Building a Magnetic-Driven Lego Submarine Learn how this RC submarine uses magnetic couplings to transmit torque through its ...

If you're looking for an RC car rather than a Lego set, though? Steer clear: even the cheapest RC car can outpace these, at perhaps a tenth of their price. Get the latest news, reviews ...

Making a Lego Submarine with Automatic Depth Control This RC submarine uses a pressure sensor and laser distance sensor with Raspberry Pi to keep a steady depth or follow the bottom Tested in a swimmi ...

Plus, Lego's reputation for quality ensures that this gift will be enjoyed long after the holiday season is over. More Toys: ...