While the basic concept of LEGO bricks might have changed little ... [Travis] ran into this problem when he was building a festive train setup and realized he didn’t have the speed controller ...

They can be laid in two rows, four studs apart, and they’ll serve as perfectly functional train track. It’s a 100% legal building technique as per the official LEGO rules, too. Official track ...

Explore the innovative world of wind energy with a Lego-powered train. Watch as we build a rail car that runs on wind power, ...