Ahh, LEGO. Long the domain of kids and geeky kids at heart. It's so binary: little nubbly things on one side, nubbly thing receptacles on the other. On or off. 1 or 0. Perhaps that's why Miss Download loves it so. With our favorite download to date, Cheryl Poirer showcases

LEGO Digital Designer

. This software lets you play with

digital LEGO

and best of all, it's

free software

. You can even do

freestyle LEGO building

on the PC and order the

physical LEGO bricks

along with instructions to recreate your

virtual LEGO masterpiece

in the real world.