Sentinel's user avatar
Sentinel's user avatar
Sentinel's user avatar
Sentinel
  • Member for 5 years, 1 month
  • Last seen more than 2 years ago
19 votes

If reality were frame-rate based, how could we detect it?

11 votes

Russian Dolls - How do they reproduce?

9 votes

Mosquito Armageddon

6 votes

Making a sword in the stone, in a medieval world without magic

3 votes

What ways could flight evolve besides the wings of bats, birds, and bugs?

3 votes

How might a carnivorous species subsist on a cycle of cannibalism

2 votes

A way of getting the water to the top of the tall building without electricity?

1 vote

How do you "devolve" a species?

1 vote

Why would a country execute criminals only at a certain time of the year?

1 vote

How could elves survive without any fat cell in their body?

1 vote

Beyond Futuristic Technology for an Alien Warship?

1 vote

If 120 experts in 12 different fields were sent back 10,000 years, could they recreate the 21st century in 100 years?

0 votes

My time machine needs to know when it is

0 votes

What conditions might create bigger military submarines?

0 votes

How can a banker successfully (and safely) lend money to an autocrat?

-2 votes

How to trigger explosive arrows?

-2 votes

How to prevent criminal gangs from making/buying guns?

-6 votes

How to catch creatures that can predict the next few minutes?