HACC - Engineering Department

Watch This Lego Device Build (and Launch) a Paper Airplane The contraption was built over five days, using 4,000 Lego pieces and lots of paper.

Transit Agencies Can Now Test New Routes in a Virtual World Urban Engines now offers companies and transit agencies the ability to test and compare different choices in the virtual world.

The Best Map Ever Made of America’s Racial Segregation Drawing on data from the 2010 U.S. Census, the map shows one dot per person, color-coded by race. That's 308,745,538 dots in all.