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 ...

What are the keys to making the fastest Lego race car? originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights. Answer by ...