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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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Wednesday, 14 February 2018

How Bright are LED Flashlights? And What the Heck is a Lumen?

Some lights claim they max out at 900 lumens, but you can use a light sensor to make sure for yourself.

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