61 What would it take to build a ship capable of crossing the Pacific? 2015-09-08T18:38:55.970

47 Why is the bridge on smaller spacecraft at the front but not in bigger vessels? 2016-10-26T05:40:58.863

41 Justifying Affordable Bespoke Spaceships 2019-06-15T09:58:05.787

35 Why would the Federation ban escape pods that come with manual override? 2016-09-20T11:29:06.203

32 How can solar sailed ships be protected from space debris? 2019-06-30T06:56:22.957

26 How could a simple submarine be built using 100 BC technology? 2015-06-18T16:40:56.767

24 Why are alien buildings/ships unusual looking? 2017-02-01T16:04:10.267

23 Biggest possible battleship that can be built? 2018-10-08T13:01:09.813

21 Ship design that could navigate on the edge of an incredibly strong vortex 2014-09-16T21:36:45.667

19 Is possible to make an "almost-perfectly" sealed ship? 2017-07-24T02:17:53.630

18 Is building giant ship-cities in a water world a good idea? 2015-01-02T17:50:42.727

15 How might boat designs change in order to allow them to be pulled by dragons? 2019-06-30T17:45:12.157

12 How could an outrigger or catamaran ship be modified for age of sail naval combat? 2018-05-01T07:11:16.213

10 Trebuchet's effect on ship design 2014-12-06T00:25:06.037

10 How would a medieval to renaissance age underwater craft (i.e Submarine) operate? 2015-04-02T17:31:05.100

10 Combat in "age of sail" air ship 2016-10-27T05:18:40.707

10 How fast can a ship with rotating habitats be accelerated? 2019-06-23T07:49:12.220

9 Would it be more efficient to build fleets in orbit? 2018-12-10T05:49:05.417

9 Repurposing A Cargo Ship In A Post-Apocalyptic World 2019-01-08T18:07:42.630

8 What would an age of sail flying ship look like? 2015-07-28T01:07:16.000

8 Is there a good reference for the evolution of ships over the ages? 2019-02-03T01:25:46.230

8 Spaceship design and modelling tools 2019-03-01T15:36:15.990

7 How small of a boat can sustain itself in the ocean? 2018-06-09T01:49:44.783

7 What could make a ship made of pumice seaworthy? 2019-02-04T07:17:10.703

6 Suspended animation vs. regular animation aboard a spaceship 2015-04-24T18:16:55.860

6 Spacefaring vessels also capable of aquatic movement 2016-08-15T18:39:49.883

6 Optimal position for an orbital dockyard 2017-02-13T23:15:09.157

6 How much mass does an object in low earth orbit need to create visible gravitational effects on the surface? 2018-10-15T13:36:02.033

5 How could a slightly magical, mechanical race survive landing a craft on an Earth-like Planet from space? 2016-06-29T16:10:57.003

5 Could a warship's armor be made of aluminium? 2016-09-17T15:22:14.973

5 Travel distance across water in early prehistory 2019-09-15T17:50:09.410

5 Cannonless ship of the line - could I have ship of line with magic catapults/balistae? 2019-11-29T12:52:28.800

5 Low gravity space shipyard vs micro gravity shipyard 2020-01-16T13:15:11.713

5 How does material-magic change pre-industrial warship-building? 2020-01-19T23:40:38.717

4 Where do I place the heat radiators on my Aether-ships? 2016-01-20T18:45:47.687

4 Aerial Ships - How heavy should an Aerial ship weight and what design to resist wind speed of 100-180 nautical miles per hour? 2016-03-29T06:30:14.180

4 Sea-monster resistant sailing ship design 2020-01-10T10:52:49.250

4 An entire aircraft carrier group utilizing the ground effect? 2020-02-22T03:12:19.267

4 Design for an AI built spaceship 2020-02-23T19:25:42.247

3 How powerful does a spaceship need to be to move a planet out of orbit? 2016-10-24T21:12:42.997

3 How to hide ocean Fleet Construction at dawn of Industrial Age? 2017-02-16T15:15:08.530

3 Could a giant floating self-supporting city survive a thousand year voyage? 2018-01-10T20:23:05.557

3 What are the different areas or compartment would a colony-ship have? 2019-01-03T13:10:58.977

3 How can a long spaceship combat torsion and shear stress while moving in space? 2019-03-25T04:57:52.760

2 What is the largest planet size that can be pushed out of orbit? 2016-10-25T19:26:34.187

2 Why would your stasis pods participate in your grid computing network? 2017-01-05T13:02:43.143

2 Sensor effectivenes during reentry 2017-01-10T08:16:06.303

2 A modern Noah's Ark 2019-01-12T11:25:51.040

2 Crete-sized floating island plausibility 2019-05-22T22:31:26.763

2 Largest sailing vessel manned by 2 people 2019-06-13T23:50:35.790

2 Would the physical technology of inertia dampers be external or internal? 2020-01-24T21:18:36.180

1 Spaceship design to avoid spreading of Protomolecule 2016-03-01T19:53:29.317

1 Realistic Spaceship shields? 2016-09-15T11:13:19.827

1 Non-Enclosed Boat/Backless Boat? 2016-10-15T20:31:24.943

1 Protection from solar flares and coronal mass ejections 2016-10-24T16:57:30.240

1 A Cargo Ship Big as a Star Destroyer 2017-01-17T03:27:32.400

1 Submerging to avoid storm damage 2018-10-18T23:34:19.677

1 Post-Apocalypse Vessel To Sail The Great Lakes 2018-11-14T21:54:14.033

0 Why do junks (ships) have such square noses? 2014-11-27T06:41:54.490

0 Could a future, science-fiction submarine navigate almost vertical and/or turn upside down? 2019-04-04T08:29:24.567

-1 Impact of FTL on Humanity & discovering new intelligent life 2016-02-18T15:05:17.587

-1 Why design the reincarnated HMS Hood to be able to fly? 2017-01-17T13:44:19.750

-2 Is a windmill battleship in a medieval setting viable? 2018-02-02T22:34:58.243

-3 Water pressure generates heat? 2017-08-15T20:59:43.373