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Are there any useful technologies that could help to lessen our adverse impact upon the climate that have been shelved for commercial reasons?

The Big Question is, after due thought, about my submission above, are there any useful technologies that could help to lessen our adverse impact upon the climate that have been shelved for commercial reasons? If so isn’t it time to pass legislation worldwide to make those technologies available?

Brian Churchyard

What does gravity have to do with aeroplanes?

What does gravity have to do with aeroplanes?

Abby Wolfe

What is it like being a scientist?

What is it like being a scientist? What expiriments have you recently done? Have you worked in a laboratory? If you have, what is it like? Do you know any scientists with wild white hair and are in a lab coat? What do you do on an average day as a scientist?

Abigail Mitchell

How many volts or amps would it take to kill an average person?

How many volts or amps would it take to kill an average person IF the current is confined to the brain alone?

Jazz

Can you store the energy released from bolts of lightning?

Is there any way of storing the energy released form bolts of lightning? If so why has no one tried it?

Jordan Fraser

What types of radiation are emitted from nuclear power stations?

What types of radiation are emitted from the waste from nuclear power stations? (eg alpha, beta, gamma, neutrons etc.) Why can this not be put to use to recycle? Or is the cost of re-use greater that that of diposal? Presumably the radiation is energy?

Peter Creed

How do helicopters fly?

How do helicopters fly?
Gary from Kent (Age 5-14)