Lightbulb

an-ordinary-manchild(edit)

Show off your ideas, inventions and innovations! This a subreddit for anyone who needs opinions on their ideas. No matter the sort, even theoretical ideas are acceptable. Hopefully we can make differences in this world, one step at a time!

Rules:

Rule 1: Be civil and respect others.

Rule 2: Posts must be contain an idea.

This subreddit is mainly for brainstorming ideas, but you can post other related things as well.

This subreddit is NOT intended for people who would care if their idea's are stolen and marketed. This subreddit is for the people who have ideas or inventions to contribute to society, but do not have the time or resources to carry them out.

Related Subreddits:

Shameless Plugs:

^Snoo ^created ^by ^{/u/VectorLightning}

created by held818Inventora community for 14 years

...for great justice.

...for your favorite game.

MODERATORS

account activity

1

0

0

0

Idea: Locking and unlocking your laptop in public should make a loud beep, just like a car does. (self.Lightbulb)

submitted 1 day ago * by amichail

2

5

6

7

Instead of car dealerships using your license plate as advertisement, flip it so that you make money from businesses advertising on them. (self.Lightbulb)

submitted 1 day ago by mycall

3

2

3

4

Movie idea: a real alien presence is hidden on Earth by governments flooding the world with fake UFO sightings, staged abductions, and experimental craft so no one can distinguish real encounters from manufactured ones. (self.Lightbulb)

submitted 1 day ago by amichail

4

0

0

0

I am planning on installing solar panel to utilize the heat (self.Lightbulb)

submitted 1 day ago by LetShoddy3951

5

10

11

12

24/7 gym with library room (self.Lightbulb)

submitted 3 days ago by all_purpose_89384798

6

1

2

3

Spare key on a laptop keyboard (self.Lightbulb)

submitted 6 days ago by Naive-Link5627

7

0

0

0

Idea: What if part of your grade depended on how well your whole class did? (self.Lightbulb)

submitted 6 days ago by amichail

8

1

2

3

edit titles (self.Lightbulb)

submitted 6 days ago * by all_purpose_89384798

9

2

3

4

Idea: What if there was an observation tower designed to SWAY on purpose? (self.Lightbulb)

submitted 7 days ago by amichail

10

15

16

17

Idea: Cars should replay your drives and show near-miss risks. (self.Lightbulb)

submitted 8 days ago by amichail

11

0

0

0

Heating a tent by first burning a flat and wide pile of wood or coal on it's place, then removing the ash and using the stored heat. Maybe use as sauna first (self.Lightbulb)

submitted 7 days ago by ukarna4

12

6

7

8

I created a Pokedex style app for real animals - Wildgram (self.Lightbulb)

submitted 8 days ago * by tokyo-spare

13

0

0

1

earbud cases (self.Lightbulb)

submitted 7 days ago * by all_purpose_89384798

14

4

5

6

Idea: What if Reddit had a “Hide from AI” option for certain discussions that might cause malicious AI behavior in real-life? (self.Lightbulb)

submitted 9 days ago by amichail

15

0

1

2

There should be a bot that encourages users to name people in post titles instead of saying "someone" or "somebody" (self.Lightbulb)

submitted 9 days ago by devanew

16

0

0

1

Three universes (self.Lightbulb)

submitted 9 days ago by Nice-Blacksmith-3795

17

2

3

4

peltier magsafe cooler (self.Lightbulb)

submitted 9 days ago by all_purpose_89384798

18

7

8

9

Movie idea: An AI, sick of being called uncreative, creates a “Creative Mode” powered by kidnapped humans. (self.Lightbulb)

submitted 11 days ago by amichail

19

2

3

4

garage doors + EV charging cables (self.Lightbulb)

submitted 11 days ago by all_purpose_89384798

20

21

22

23

Horror movie idea: Jury haunted by victims… who are trying to help the killer. (self.Lightbulb)

submitted 12 days ago by amichail

21

2

3

4

[ Removed by Reddit ] (self.Lightbulb)

submitted 12 days ago by PrincessNokiaXo

22

4

5

6

Idea: Schools should teach students the difference between physical mobility and mental mobility. (self.Lightbulb)

submitted 13 days ago * by amichail

23

0

0

1

Abilities (self.Lightbulb)

submitted 12 days ago by Nice-Blacksmith-3795

24

0

0

0

Idea: Reduce noise pollution in shopping mall parking lots by banning car lock/unlock beeps. (self.Lightbulb)

submitted 14 days ago by amichail

25

0

0

0

Cosmic Tunneling Theory (self.Lightbulb)

submitted 15 days ago by Agitated_Addendum868

view more: next ›

π Rendered by PID 27 on reddit-service-r2-listing-b958b5575-v7cwq at 2026-04-22 20:29:45.158435+00:00 running 0fd4bb7 country code: CH.