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BenRW's user avatar
BenRW's user avatar
BenRW's user avatar
BenRW
  • Member for 8 years, 9 months
  • Last seen this week
28 votes

Practicality of a thorium-powered, superheated-steam car?

14 votes
Accepted

What if the Trinity test had ignited the atmosphere? Could we survive?

11 votes

When will uploaded minds be a reality?

10 votes

Can we build a space elevator on the Moon with present technology?

9 votes

How can a teen-age mad scientist create polonium?

7 votes

Technology in a world where humans saw UV

7 votes
Accepted

Would a Micro Black Hole locked in Mirror Storage have a felt weight?

6 votes

Containing a Black Hole's End-Of-Life

4 votes

Jupiter becomes a star, how long have we left? (2010)

4 votes

Accelerating, then decelerating, without expending energy or propellant in space?

4 votes

How much would it cost to build an orbiting "Princess"?

4 votes

How can you possibly stop a person who can reload life?

2 votes

Could a democracy where a program runs the nation and we vote on pull requests work?

2 votes

The Emperor bans the number seven on pain of death. Does this inevitably disrupt a medieval society? (trade and commerce)

2 votes

What do rich people do differently with their bodies in the future?

2 votes

Convert radioactivity directly into electricity: Possible or not?

1 vote

Generate gravity in starship without rotation

1 vote

If parents can choose the sex of their children, will the species go extinct?

1 vote

How would an interstellar civilization construct a planetary shuttlecraft?

1 vote

Will a gravity-o-meter detect a jumper?

1 vote
Accepted

On the deflection of really big laser beams

0 votes

Protect a planet against a black hole attack

0 votes

Non-electrical technology that pre-modern people would see as magic?

-1 votes

Teleporting energy