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LiveInAmbeR
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40 votes
11 answers
10k views

An engineering enigma: the useless "wings" behind giant robots. What is their TRUE purpose?

33 votes
26 answers
6k views

Why are UFOs disk shaped?

33 votes
19 answers
9k views

Why do my monster minions all have obvious weak points that instantly kill them?

21 votes
8 answers
4k views

What happens to my candy-creatures when they get wet and how do I stop it?

21 votes
8 answers
5k views

How much should a nuclear explosion be slowed for its energy to be safely converted to electrical energy?

19 votes
17 answers
2k views

Does a predator have any use for narcotic venom?

18 votes
17 answers
4k views

How would a true artificial intelligence view emotions as useful and assign functions to them? [closed]

17 votes
15 answers
4k views

How would a robot make noise and speak without built in speakers?

17 votes
7 answers
4k views

How should a robot distinguish between scrap metal and other robots?

17 votes
11 answers
5k views

What would spiral-shaped lungs be good for?

15 votes
11 answers
3k views

Where does a virtual being's data move in the physical world whether in a supercomputer or in the internet?

15 votes
7 answers
6k views

Is there a reason why giant mechs have optics the size of a person instead of 'normal' sized ones?

15 votes
7 answers
3k views

Can you build an auto turret with Victorian-era technology?

15 votes
9 answers
2k views

Is a harsh environment conducive to the evolution of a peaceful society?

13 votes
12 answers
5k views

Do androids left on their own have any hope of replicating?

13 votes
9 answers
3k views

How does a robot keep its own joints clean?

12 votes
8 answers
2k views

How does a robot distinguish different metals and materials for self repair?

12 votes
5 answers
1k views

Would a spacecrafts artificial gravity give it an atmosphere?

12 votes
10 answers
3k views

Could artificial gravity help send large spacecrafts into space?

12 votes
9 answers
3k views

How does a species of animal dig through rock instead of dirt?

12 votes
11 answers
4k views

With FTL technology is it possible to leave after another and yet arrive before it?

11 votes
1 answer
211 views

Maximum mass of a wall clinging gecko?

10 votes
7 answers
3k views

How efficient would pumping water uphill be using hydropower?

10 votes
10 answers
5k views

Could extremely tall towers be held up by balloons so that they don't collapse under their own weight?

10 votes
8 answers
401 views

Roombas scurry in my robot city, what kind of filth would humans be?

9 votes
4 answers
252 views

How to shield lighter-than-air towers from wind?

9 votes
13 answers
2k views

What could possibly be the reason for a creature to have multiple sets of nostrils?

9 votes
6 answers
3k views

What circumstances would necessitate rib cage made of hexagons?

9 votes
7 answers
5k views

How do the eggs of birds that fly using their legs not crack?

8 votes
5 answers
734 views

How might barnacles be made into giant sessile sea creatures?