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'There's nothing like it': The Air Force's newest fighter looks exactly like a 1970s F-15. Almost everything inside it is new

Park the Air Force's newest fighter beside one built in the 1980s and you cannot tell them apart. That is exactly the ...
EcoPortal.net

This giant ‘sunflower’ follows the Sun with 360 rotating solar panels while creating shade for fish beneath the water

This giant ‘sunflower’ follows the Sun with 360 rotating solar panels while creating shade for fish beneath the water. It's ...