When learning about the design of a machine or mechanism ... Using pneumatic cylinders from the LEGO Technic series, [Brick Technology] starts by getting the basics working with a single-cylinder ...

If you like Lego Technic and Batman, you'll want to check out Walmart's deal on the Batcycle set before its gone. The 641-piece Lego Batcycle is up for grabs for only $30. This was a Cyber Monday ...