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r/Lightbulb

106,577 subscribers
A community for sharing ideas, inventions, and plans.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Idea Removed: Rule 2
New Top (24hr) Top (Week) Top (Month)
to r/Lightbulb by SufficientUse7023
6 months ago
What kind of bulb for this fixture?
to r/Lightbulb by proteinaddict100
1 year ago
Put warning labels on junk food similar to that of what tobacco products have
to r/Lightbulb by undopamine
4 months ago
Declutter bookmarks you thought you'd never open again, in one click
to r/Lightbulb by proteinaddict100
1 year ago
Run every state and federal prison like the Marine Corps’ CCU
to r/Lightbulb by AbouBenAdhem
9 months ago
A bookmark app with with an adjustable “follow-up” reminder, similar to reddit’s RemindMeBot.
to r/Lightbulb by sparkymcalister
9 months ago
There should be an easy way for English speakers (particularly Americans) to distinguish between the country of Georgia and the American state of Georgia.
in Between, GA
to r/Lightbulb by a_human_author
1 month ago
My idea for a culture of education
to r/Lightbulb by AbouBenAdhem
9 months ago
The criminal justice system should audit itself by periodically prosecuting made-up cases and seeing how many juries convict.
to r/Lightbulb by seanisdad
5 months ago
Please tell me what these are
to r/Lightbulb by goddessmaatkare
4 months ago
A filter put on large ships to remove plastic from the ocean and collect for recycling
to r/Lightbulb by kissStock95
1 year ago
Idea to help people who need to talk to someone anonymously or need advice
to r/Lightbulb by Slippedstream
4 months ago
So I think I have a good idea. What I'm thinking is there should be a 911/999 pin number that can be entered into an ATM that would ensure that the camera records and saves what's happening and/or contacts the police to alert of a person in danger.
to r/Lightbulb by rrandomCraft
1 year ago
Plastic film on packaged foods that actually peel off rather than fake you out
to r/Lightbulb by rrandomCraft
1 year ago
There should be stores that are only open on weekends and holidays
to r/Lightbulb by rrandomCraft
1 year ago
Instead of saying Friday night, we should start calling it Frinight
to r/Lightbulb by rrandomCraft
1 year ago
There should be a website that shows pictures of expired food items so you know when to throw something out.
to r/Lightbulb by docobv77
10 months ago
I'm sorry if this has been posted before, but how about 2 episodes of South Park where they parody Stand by Me and The Goonies? (See comments)
to r/Lightbulb by PostDude23
1 year ago
Prowrestling Only Raw Nitro AKA P.O.R.N Wrestling promotion.
to r/Lightbulb by purple_always_on
1 year ago
Reddit Custom Feed Fix
to r/Lightbulb by IMeanIGuess3
11 months ago
Fart Spray. Not a new invention but a new use for it.
to r/Lightbulb by Admirable-Sun-3112
1 year ago
Hey everyone, so, I am the creator of newly formed r/CardanoBirbs, can you suggest birds you want to see as NFTs? I want to make them, just don’t have ideas 💡
to r/Lightbulb by etchasketch4u
5 months ago
A law that says that lawmakers have to follow laws.
to r/Lightbulb by TheGeekAndTheBeast
10 months ago
Employee perks /Benefits - cards of positivity?
to r/Lightbulb by foxstarfivelol
5 months ago
a sort of comedic saw parody.
to r/Lightbulb by Fantastic-Art-9636
1 year ago
Gaming