| Topic | Replies | Created | Last reply | |
|---|---|---|---|---|
| Small Mass-Produced Uranium Hydride Nuclear Reactor expected to ship in 2013 | 0 | 1 week 1 hour ago by vtoldude | n/a | |
| Seawater Farming | 3 | 1 week 1 day ago by vincecate | 1 week 6 hours ago by vincecate | |
| Rogue wave detection & mitigation | 13 | 17 weeks 6 days ago by thebastidge | 1 week 4 days ago by Arto | |
| Using Wave Power Underwater | 0 | 1 week 5 days ago by Pete | n/a | |
| Floating Eco-Rig Generators | 5 | 3 weeks 16 hours ago by Pete | 2 weeks 4 days ago by Jeff Chan | |
| Harnessing high altitude wind power | 11 | 3 weeks 1 day ago by livefreeortry | 3 weeks 19 hours ago by Jesrad | |
| Wave/tidal Power generation | 4 | 20 weeks 2 days ago by Anonymous | 4 weeks 3 days ago by 12mile | |
| Mobile fish farms | 4 | 4 weeks 5 days ago by vincecate | 4 weeks 4 days ago by vincecate | |
| Dolphin Boat - Seabreacher | 1 | 5 weeks 1 day ago by vincecate | 5 weeks 1 day ago by vincecate | |
| OTEC | 22 | 20 weeks 2 days ago by Hermit | 5 weeks 3 days ago by Patri | |
| Desalination Technology | 11 | 14 weeks 5 days ago by Wayne Gramlich | 6 weeks 1 day ago by Thorizan | |
| Requirements Analysis | 13 | 12 weeks 5 days ago by colinwheeler | 6 weeks 2 days ago by Patri | |
| poop | 3 | 11 weeks 3 days ago by Anubisrising | 8 weeks 2 hours ago by Wylde Brumby | |
| Windmills | 28 | 20 weeks 6 days ago by thebastidge | 8 weeks 2 hours ago by Wylde Brumby | |
| Floating Airports | 12 | 9 weeks 3 days ago by 12mile | 9 weeks 14 hours ago by Thorizan | |
| Solar Power | 7 | 16 weeks 1 day ago by Anonymous | 9 weeks 20 hours ago by Thorizan | |
| Farmsteads | 21 | 20 weeks 20 hours ago by jurisimprudent | 11 weeks 2 days ago by Wayne Gramlich | |
| Food Stead | 0 | 12 weeks 23 hours ago by ernie_the_emo_emu | n/a | |
| Internet | 62 | 19 weeks 21 hours ago by ernie_the_emo_emu | 12 weeks 5 days ago by colinwheeler | |
| Waste water | 0 | 12 weeks 6 days ago by thebastidge | n/a | |
| Gravity battery energy storage | 28 | 20 weeks 1 day ago by vtoldude | 13 weeks 3 days ago by StCredZero | |
| Infrastructure Example | 0 | 14 weeks 5 days ago by Wayne Gramlich | n/a | |
| Algae | 7 | 16 weeks 3 hours ago by thebastidge | 15 weeks 5 days ago by thebastidge | |
| Water sources | 12 | 23 weeks 2 days ago by libertariandoc | 17 weeks 3 days ago by nagydani | |
| Firefighting/protection | 12 | 18 weeks 1 day ago by vtoldude | 17 weeks 4 days ago by Eelco |