Solar-powered aircraft completes historic circumnavigation of the Earth
In the dim pre-dawn light at Al Bateen Executive Airport in Abu Dhabi this morning, history was made. As pilot Bertrand Piccard eased the wheels of Solar Impulse 2 down onto the tarmac, it became the first aircraft to successfully circumnavigate the globe under solar power alone.The plane is a remarkable creation - 17,000 solar cells cover its 72-metre...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark