List of Tables
Table 1. Global Autonomous Surface Vessels (6 to 24 ft) Market Value by Type, (US$ Million) & (2024 VS 2031)
Table 2. Global Autonomous Surface Vessels (6 to 24 ft) Market Value by Use Case, (US$ Million) & (2024 VS 2031)
Table 3. Global Autonomous Surface Vessels (6 to 24 ft) Production Capacity (Units) by Manufacturers in 2024
Table 4. Global Autonomous Surface Vessels (6 to 24 ft) Production by Manufacturers (2020-2025) & (Units)
Table 5. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Manufacturers (2020-2025)
Table 6. Global Autonomous Surface Vessels (6 to 24 ft) Production Value by Manufacturers (2020-2025) & (US$ Million)
Table 7. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Share by Manufacturers (2020-2025)
Table 8. Global Key Players of Autonomous Surface Vessels (6 to 24 ft), Industry Ranking, 2023 VS 2024
Table 9. Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Production Value in Autonomous Surface Vessels (6 to 24 ft) as of 2024)
Table 10. Global Market Autonomous Surface Vessels (6 to 24 ft) Average Price by Manufacturers (US$/Unit) & (2020-2025)
Table 11. Global Key Manufacturers of Autonomous Surface Vessels (6 to 24 ft), Manufacturing Base Distribution and Headquarters
Table 12. Global Key Manufacturers of Autonomous Surface Vessels (6 to 24 ft), Product Offered and Application
Table 13. Global Key Manufacturers of Autonomous Surface Vessels (6 to 24 ft), Date of Enter into This Industry
Table 14. Global Autonomous Surface Vessels (6 to 24 ft) Manufacturers Market Concentration Ratio (CR5 and HHI)
Table 15. Mergers & Acquisitions, Expansion Plans
Table 16. Global Autonomous Surface Vessels (6 to 24 ft) Production Value by Region: 2020 VS 2024 VS 2031 (US$ Million)
Table 17. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) by Region (2020-2025)
Table 18. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Region (2020-2025)
Table 19. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Forecast by Region (2026-2031)
Table 20. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share Forecast by Region (2026-2031)
Table 21. Global Autonomous Surface Vessels (6 to 24 ft) Production Comparison by Region: 2020 VS 2024 VS 2031 (Units)
Table 22. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) by Region (2020-2025)
Table 23. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Region (2020-2025)
Table 24. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) Forecast by Region (2026-2031)
Table 25. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share Forecast by Region (2026-2031)
Table 26. Global Autonomous Surface Vessels (6 to 24 ft) Market Average Price (US$/Unit) by Region (2020-2025)
Table 27. Global Autonomous Surface Vessels (6 to 24 ft) Market Average Price (US$/Unit) by Region (2026-2031)
Table 28. Global Autonomous Surface Vessels (6 to 24 ft) Consumption Growth Rate by Region: 2020 VS 2024 VS 2031 (Units)
Table 29. Global Autonomous Surface Vessels (6 to 24 ft) Consumption by Region (2020-2025) & (Units)
Table 30. Global Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Region (2020-2025)
Table 31. Global Autonomous Surface Vessels (6 to 24 ft) Forecasted Consumption by Region (2026-2031) & (Units)
Table 32. Global Autonomous Surface Vessels (6 to 24 ft) Forecasted Consumption Market Share by Region (2026-2031)
Table 33. North America Autonomous Surface Vessels (6 to 24 ft) Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (Units)
Table 34. North America Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2020-2025) & (Units)
Table 35. North America Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2026-2031) & (Units)
Table 36. Europe Autonomous Surface Vessels (6 to 24 ft) Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (Units)
Table 37. Europe Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2020-2025) & (Units)
Table 38. Europe Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2026-2031) & (Units)
Table 39. Asia Pacific Autonomous Surface Vessels (6 to 24 ft) Consumption Growth Rate by Region: 2020 VS 2024 VS 2031 (Units)
Table 40. Asia Pacific Autonomous Surface Vessels (6 to 24 ft) Consumption by Region (2020-2025) & (Units)
Table 41. Asia Pacific Autonomous Surface Vessels (6 to 24 ft) Consumption by Region (2026-2031) & (Units)
Table 42. Latin America, Middle East & Africa Autonomous Surface Vessels (6 to 24 ft) Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (Units)
Table 43. Latin America, Middle East & Africa Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2020-2025) & (Units)
Table 44. Latin America, Middle East & Africa Autonomous Surface Vessels (6 to 24 ft) Consumption by Country (2026-2031) & (Units)
Table 45. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) by Type (2020-2025)
Table 46. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) by Type (2026-2031)
Table 47. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Type (2020-2025)
Table 48. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Type (2026-2031)
Table 49. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) by Type (2020-2025)
Table 50. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) by Type (2026-2031)
Table 51. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Type (2020-2025)
Table 52. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Type (2026-2031)
Table 53. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Type (2020-2025)
Table 54. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Type (2026-2031)
Table 55. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) by Use Case (2020-2025)
Table 56. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) by Use Case (2026-2031)
Table 57. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Use Case (2020-2025)
Table 58. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Use Case (2026-2031)
Table 59. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) by Use Case (2020-2025)
Table 60. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) by Use Case (2026-2031)
Table 61. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Use Case (2020-2025)
Table 62. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Use Case (2026-2031)
Table 63. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Use Case (2020-2025)
Table 64. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Use Case (2026-2031)
Table 65. Maritime Tactical Systems, Inc. Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 66. Maritime Tactical Systems, Inc. Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 67. Maritime Tactical Systems, Inc. Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 68. Maritime Tactical Systems, Inc. Main Business and Markets Served
Table 69. Maritime Tactical Systems, Inc. Recent Developments/Updates
Table 70. Ocean Aero Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 71. Ocean Aero Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 72. Ocean Aero Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 73. Ocean Aero Main Business and Markets Served
Table 74. Ocean Aero Recent Developments/Updates
Table 75. QinetiQ Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 76. QinetiQ Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 77. QinetiQ Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 78. QinetiQ Main Business and Markets Served
Table 79. QinetiQ Recent Developments/Updates
Table 80. SeaRobotics Corporation Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 81. SeaRobotics Corporation Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 82. SeaRobotics Corporation Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 83. SeaRobotics Corporation Main Business and Markets Served
Table 84. SeaRobotics Corporation Recent Developments/Updates
Table 85. Yunzhou Intelligence Technology Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 86. Yunzhou Intelligence Technology Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 87. Yunzhou Intelligence Technology Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 88. Yunzhou Intelligence Technology Main Business and Markets Served
Table 89. Yunzhou Intelligence Technology Recent Developments/Updates
Table 90. L3Harris Technologies Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 91. L3Harris Technologies Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 92. L3Harris Technologies Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 93. L3Harris Technologies Main Business and Markets Served
Table 94. L3Harris Technologies Recent Developments/Updates
Table 95. Saildrone Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 96. Saildrone Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 97. Saildrone Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 98. Saildrone Main Business and Markets Served
Table 99. Saildrone Recent Developments/Updates
Table 100. SeaSats Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 101. SeaSats Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 102. SeaSats Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 103. SeaSats Main Business and Markets Served
Table 104. SeaSats Recent Developments/Updates
Table 105. Liquid Robotics (Boeing) Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 106. Liquid Robotics (Boeing) Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 107. Liquid Robotics (Boeing) Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 108. Liquid Robotics (Boeing) Main Business and Markets Served
Table 109. Liquid Robotics (Boeing) Recent Developments/Updates
Table 110. Saronic Technologies Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 111. Saronic Technologies Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 112. Saronic Technologies Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 113. Saronic Technologies Main Business and Markets Served
Table 114. Saronic Technologies Recent Developments/Updates
Table 115. Ocean Power Technologies Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 116. Ocean Power Technologies Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 117. Ocean Power Technologies Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 118. Ocean Power Technologies Main Business and Markets Served
Table 119. Ocean Power Technologies Recent Developments/Updates
Table 120. Sagar Defence Engineering Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 121. Sagar Defence Engineering Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 122. Sagar Defence Engineering Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 123. Sagar Defence Engineering Main Business and Markets Served
Table 124. Sagar Defence Engineering Recent Developments/Updates
Table 125. Thunder Tiger Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 126. Thunder Tiger Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 127. Thunder Tiger Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 128. Thunder Tiger Main Business and Markets Served
Table 129. Thunder Tiger Recent Developments/Updates
Table 130. ALSEAMAR Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 131. ALSEAMAR Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 132. ALSEAMAR Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 133. ALSEAMAR Main Business and Markets Served
Table 134. ALSEAMAR Recent Developments/Updates
Table 135. Maritime Applied Physics Corporation Autonomous Surface Vessels (6 to 24 ft) Company Information
Table 136. Maritime Applied Physics Corporation Autonomous Surface Vessels (6 to 24 ft) Specification and Application
Table 137. Maritime Applied Physics Corporation Autonomous Surface Vessels (6 to 24 ft) Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 138. Maritime Applied Physics Corporation Main Business and Markets Served
Table 139. Maritime Applied Physics Corporation Recent Developments/Updates
Table 140. Key Raw Materials Lists
Table 141. Raw Materials Key Suppliers Lists
Table 142. Autonomous Surface Vessels (6 to 24 ft) Distributors List
Table 143. Autonomous Surface Vessels (6 to 24 ft) Customers List
Table 144. Autonomous Surface Vessels (6 to 24 ft) Market Trends
Table 145. Autonomous Surface Vessels (6 to 24 ft) Market Drivers
Table 146. Autonomous Surface Vessels (6 to 24 ft) Market Challenges
Table 147. Autonomous Surface Vessels (6 to 24 ft) Market Restraints
Table 148. Research Programs/Design for This Report
Table 149. Key Data Information from Secondary Sources
Table 150. Key Data Information from Primary Sources
Table 151. Authors List of This Report
List of Figures
Figure 1. Product Picture of Autonomous Surface Vessels (6 to 24 ft)
Figure 2. Global Autonomous Surface Vessels (6 to 24 ft) Market Value by Type, (US$ Million) & (2020-2031)
Figure 3. Global Autonomous Surface Vessels (6 to 24 ft) Market Share by Type: 2024 VS 2031
Figure 4. DoD Product Picture
Figure 5. Law Enforcement Product Picture
Figure 6. Commercial Product Picture
Figure 7. Global Autonomous Surface Vessels (6 to 24 ft) Market Value by Use Case, (US$ Million) & (2020-2031)
Figure 8. Global Autonomous Surface Vessels (6 to 24 ft) Market Share by Use Case: 2024 VS 2031
Figure 9. Off-shore Water Space Monitoring
Figure 10. Near-shore Marine Research & Data Collection
Figure 11. Port Security & Surveillance
Figure 12. Critical Shipping Protection
Figure 13. Environmental Protection & Cleanup
Figure 14. Search and Rescue (SAR) Operations
Figure 15. Marine Services
Figure 16. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million), 2020 VS 2024 VS 2031
Figure 17. Global Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) & (2020-2031)
Figure 18. Global Autonomous Surface Vessels (6 to 24 ft) Production Capacity (Units) & (2020-2031)
Figure 19. Global Autonomous Surface Vessels (6 to 24 ft) Production (Units) & (2020-2031)
Figure 20. Global Autonomous Surface Vessels (6 to 24 ft) Average Price (US$/Unit) & (2020-2031)
Figure 21. Autonomous Surface Vessels (6 to 24 ft) Report Years Considered
Figure 22. Autonomous Surface Vessels (6 to 24 ft) Production Share by Manufacturers in 2024
Figure 23. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Share by Manufacturers (2024)
Figure 24. Autonomous Surface Vessels (6 to 24 ft) Market Share by Company Type (Tier 1, Tier 2, and Tier 3): 2020 VS 2024
Figure 25. The Global 5 and 10 Largest Players: Market Share by Autonomous Surface Vessels (6 to 24 ft) Revenue in 2024
Figure 26. Global Autonomous Surface Vessels (6 to 24 ft) Production Value by Region: 2020 VS 2024 VS 2031 (US$ Million)
Figure 27. Global Autonomous Surface Vessels (6 to 24 ft) Production Value Market Share by Region: 2020 VS 2024 VS 2031
Figure 28. Global Autonomous Surface Vessels (6 to 24 ft) Production Comparison by Region: 2020 VS 2024 VS 2031 (Units)
Figure 29. Global Autonomous Surface Vessels (6 to 24 ft) Production Market Share by Region: 2020 VS 2024 VS 2031
Figure 30. North America Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Growth Rate (2020-2031)
Figure 31. Europe Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Growth Rate (2020-2031)
Figure 32. China Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Growth Rate (2020-2031)
Figure 33. China Taiwan Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Growth Rate (2020-2031)
Figure 34. India Autonomous Surface Vessels (6 to 24 ft) Production Value (US$ Million) Growth Rate (2020-2031)
Figure 35. Global Autonomous Surface Vessels (6 to 24 ft) Consumption by Region: 2020 VS 2024 VS 2031 (Units)
Figure 36. Global Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Region: 2020 VS 2024 VS 2031
Figure 37. North America Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 38. North America Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Country (2020-2031)
Figure 39. U.S. Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 40. Canada Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 41. Europe Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 42. Europe Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Country (2020-2031)
Figure 43. Germany Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 44. France Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 45. U.K. Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 46. Italy Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 47. Netherlands Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 48. Asia Pacific Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 49. Asia Pacific Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Region (2020-2031)
Figure 50. China Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 51. Japan Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 52. South Korea Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 53. China Taiwan Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 54. Southeast Asia Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 55. India Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 56. Latin America, Middle East & Africa Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 57. Latin America, Middle East & Africa Autonomous Surface Vessels (6 to 24 ft) Consumption Market Share by Country (2020-2031)
Figure 58. Mexico Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 59. Brazil Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 60. Turkey Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 61. GCC Countries Autonomous Surface Vessels (6 to 24 ft) Consumption and Growth Rate (2020-2031) & (Units)
Figure 62. Global Production Market Share of Autonomous Surface Vessels (6 to 24 ft) by Type (2020-2031)
Figure 63. Global Production Value Market Share of Autonomous Surface Vessels (6 to 24 ft) by Type (2020-2031)
Figure 64. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Type (2020-2031)
Figure 65. Global Production Market Share of Autonomous Surface Vessels (6 to 24 ft) by Use Case (2020-2031)
Figure 66. Global Production Value Market Share of Autonomous Surface Vessels (6 to 24 ft) by Use Case (2020-2031)
Figure 67. Global Autonomous Surface Vessels (6 to 24 ft) Price (US$/Unit) by Use Case (2020-2031)
Figure 68. Autonomous Surface Vessels (6 to 24 ft) Value Chain
Figure 69. Channels of Distribution (Direct Vs Distribution)
Figure 70. Bottom-up and Top-down Approaches for This Report
Figure 71. Data Triangulation