Step by step tutorial on how to build a LEGO hammer arcade machine using only standard bricks. This guide explains the full construction process with a working hammer mechanism that measures impact ...

Why am I always the one ending up critiquing Michael Pope's articles. As far as I'm concerned, he's NoVa's #1 journalist. The editor could turn this into a letter, but it's really a critique of the ...

The biggest problem with the so-called natural channel design approach to stream "restoration" for us in the greater Washington, D.C. region is that it is planned and implemented in completely the ...