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Do you Still Need A TV Aerial?

At the moment you need TV Aerials for Freeview and BT Vision but there is the Freesat alternative that is by a satellite dish. But I beli...

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Friday, 12 July 2019

How Elite Tennis Players Crank Out Serves at 150 MPH

Serve speeds have been climbing for decades—topping out at 163.7 mph. Here’s how players store all that energy in their bodies to release it in a coordinated strike.

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