289 ideas about #science have been added on IdeaMill.
Given the numerous accidental discoveries worldwide, we can safely conclude that necessity... Read more
Generate electricity from nitrogen
Nitrogen is one of the most abundant resources on earth. Why not... Read more
![Generate electricity from nitrogen](https://ideamill.info/wp-content/uploads/generating-energy-from-nitrogen.jpg)
Turn CO2 into fuel
Turning captured CO2 into fuel can provide sustainable energy while removing excess... Read more
![Turn CO2 into fuel](https://ideamill.info/wp-content/uploads/Turning-CO2-into-fuel.jpg)
Insect repellent perfume
A perfume that makes you smell nice while protecting you from pesky... Read more
Self-inlfating life boats
A portable life boat that can self-inflate in a matter of seconds... Read more
An inkless metal tip pen
An inkless metal tip pen that can write without running out of... Read more
A wearable lie detector
A wearable lie detector that can alert others when you tell lies. Read more
Large scale water desalination
Desalination of salt water to produce clean drinking water. Read more
Suspended sky trains
Floating railway systems use up less space compared to overhead railway tracks. Read more
![Suspended sky trains](https://ideamill.info/wp-content/uploads/A-suspended-sky-train.jpg)
Satellite constellations for internet access
Using satellites to connect each corner of the world to the internet. Read more