Wallington has discovered what he believes is the incredibly simple secret of how the ancients managed to build Stonehenge. He demonstrates in this video. Got a couple pebbles?

Now only if we could combine his methods with a giant trebuchet in some crazy way it might be possible to launch huge stones hundreds of feet and create sweet henges. possibly even with objects like cars.

Stonehenge: The Incredibly Simple Secret of How It Was Built | snarfd