An outer space-themed indoor roller coaster where riders will train for intergalactic travel before blasting off on a mission ...

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A series of electromagnets on the Lego vehicle ride in that track ... This is used to push the train up to speed, as well as slow it down for braking.

Building a cat-sized Lego train with remote control has become a unique engineering feat. Featuring 3D-printed rails and wheels, this train is designed to carry cats on a comfortable ride. With a ...