Bluetooth has been a serious a boon for Lego's Technic division. It gives them true freedom, to the point where the two sets going head to head here – set 42124, the Off-Road Buggy, and set 42099, the ...

When somebody thinks of genius engineering and cars, they probably think of something like a Tesla Cybertruck. (At least when it comes to anything but its windows.) But anybody can build an incredible ...