Hypnosifl's user avatar
Hypnosifl's user avatar
Hypnosifl's user avatar
Hypnosifl
  • Member for 9 years, 4 months
  • Last seen more than a month ago
63 votes
Accepted

Why do dragons like shiny stuff?

20 votes
Accepted

How long after a global nuclear disaster would the world become habitable by humans again?

17 votes

Are there any ways to allow some form of FTL travel without allowing time travel?

17 votes

What is a writing material that persists nearly forever or for a long time?

15 votes
Accepted

Over what distance would space combat between spacecraft probably occur given physical realities?

12 votes
Accepted

Black hole stardrives/artificial gravity

11 votes

Hard Sci-fi energy shields

11 votes

An Accurate Depiction of Early-Mid Cretaceous Coastal North America?

9 votes

Where could materials to build a Dyson swarm come from?

9 votes

Would giving human-like sentience to a bird make the bird too energy expensive to fly?

8 votes

Gravitational slingshots: could they be used to decelerate a spacecraft traveling at a small fraction of light speed?

7 votes
Accepted

What did the night sky look like 63 million years ago?

7 votes

Is it possible to use a planet's magnetic field for transportation?

7 votes
Accepted

Calculating Time Dilation Effects on Relativistic Accelerations

5 votes

Humans meet a distant alien species. How do they standardize? - Units of Measure

5 votes
Accepted

Flying vehicles powered by superconducting magnets pushing off the Earth's magnetic field

5 votes

Can you actually swing, shoot, throw while suspended in the air with a jetpack?

4 votes

What would it take to make a fuctioning photon rocket?

4 votes

Traversable Wormholes and or an Alternative Naturally Caused Time Portal?

4 votes

What happens when a person enters a tube in which beams of particle are accelarating

3 votes

How to know if one-way travel into the past results in a new timeline?

3 votes

Is it possible to build long-lived macro-scale structures out of non-atomic substances?

3 votes

Could a planet be at the center of the universe, yet still have a sun?

3 votes

Which fast STL drive could not be weaponized or results in perpetual motion?

2 votes
Accepted

How to force linear movement in space?

2 votes
Accepted

Evolutionary Explanations for Dragon Firebreathing: Interesting uses of indigestion

2 votes

Implications of Newtonian universe

2 votes

What's the name for the genre focusing on 70s & 80s tech-based sci-fi fantasy?

1 vote
Accepted

How can a twin on Earth grow old slower than his/her twin sibling?

1 vote

Scientifically accurate fuel for a small spaceship