69 ideas about #energy have been added on IdeaMill.
The second law of thermodynamics
The idea that heat cannot pass from a colder to a hotter... Read more
Electricity generators in busy rotating doors
could save some hotels on electricity costs? Read more
Underwater balloon power storage
Store excess electricity grid power by pulling large balloons to the bottom... Read more
Treadmill fun runs
Ask passers-by to donate some energy to the charity of their choice.... Read more
We are a side effect of a universe trying to increase its entropy
Stands to reason. First heard about this idea years ago, but this... Read more
Recharging elevators – the breaks save the wasted energy in batteries
Just as hybrid cars have regenerative braking (braking is resisted by a... Read more
nuclear power stations for lunar surface missions
I heard NASA was hoping to deploy such a system by 2030.... Read more
a camping stove that generates electricity
Just find some wood, light the fire and convert that energy into... Read more
Decentralised energy supplies
In the UK, more than 60 per cent of the original energy... Read more
Gravity Sucks – Matter Rocks!
Don’t get down on all types of materialism, and love not the... Read more
Liquid Cooled LED Lights
To me, one of the best ideas since the good old-fashioned “energy... Read more
Matter is just stored energy that makes time go slower
Interesting idea, not mine but I can’t remember who said something like... Read more