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chasly - supports Monica's user avatar
chasly - supports Monica's user avatar
chasly - supports Monica's user avatar
chasly - supports Monica
  • Member for 8 years, 10 months
  • Last seen this week
  • UK
2 votes
3 answers
154 views

Gravity-powered cannonballs for mountain dwellers

4 votes
6 answers
277 views

Bidirectional engineered rivers for long distance non-self-propelled boats

5 votes
9 answers
2k views

Long distance travel by non-motorised rolling vehicles

2 votes
1 answer
172 views

Nose-wrestling for political power - Is a human trunk possible in terms of evolution?

2 votes
2 answers
57 views

How can we move the Moon into a more distant orbit by using electrostatic charge?

13 votes
5 answers
5k views

Asymmetric Newton's Cradle as a 'rapidly' firing medieval weapon - Is it practical [closed]

23 votes
10 answers
4k views

Half man half bicycle

8 votes
4 answers
284 views

A gold-proof suit for King Midas

4 votes
1 answer
228 views

How tall can many-generational moon-dwellers become?

27 votes
17 answers
6k views

Everything is normally light. It is dark waves that travel and cause darkness - how?

6 votes
6 answers
1k views

Cannibal City: Part 1 - Eating your enemies

20 votes
6 answers
3k views

Allowing voting against politicians as well as for them

7 votes
3 answers
273 views

Natural door-furniture for wombat-poop architecture

6 votes
2 answers
259 views

Insect-powered shoes

2 votes
1 answer
137 views

A planet with flying witches on broomsticks - or are they?

3 votes
2 answers
1k views

Bill Gates Is Thinking About Dimming the Sun - What's the worst that could happen? Real-life WorldBuilding

2 votes
5 answers
580 views

What percentage of NPCs does a god need in order to remain benevolent?

10 votes
3 answers
1k views

Superfast Terraforming of the Moon by Portal from Earth

36 votes
7 answers
4k views

Delivering the Eternal Sausage

5 votes
2 answers
931 views

First visible signs of human habitation on the Moon. What could we see from Earth?

9 votes
4 answers
2k views

Making the Moon brighter with talcum powder - how much brighter could it be?

21 votes
10 answers
3k views

Delivery of minerals to Earth from the asteroids by artificial meteorite or solid metal glider

-2 votes
3 answers
218 views

What weapon would be most effective [closed]

16 votes
3 answers
4k views

I come out of hyperdrive as far as possible from any galaxy. How isolated am I and what do I see?

15 votes
10 answers
4k views

Vampires as a never-ending source of mechanical energy

25 votes
6 answers
4k views

Dungeons for Real: 1. The Bottomless Pit

26 votes
13 answers
9k views

Why don't adventurers (and monsters) suffocate in lower levels of dungeons?

22 votes
6 answers
3k views

Robbing the past to pay the future: Where do the resources go? How to balance the books?

21 votes
21 answers
5k views

A new way of invading a besieged castle?

14 votes
3 answers
2k views

How far would we have to travel to make all of our familiar constellations unrecognisable?

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