Year: 2009

Ocean power

Ocean power

Capturing the same powerful forces that destroyed the Tacoma Narrows Bridge shortly after it was built, researchers at the University of Michigan are developing a new way of generating electricity with the slow moving currents found in most of the rivers and oceans of the world.

Super cements aka “geopolymers”

Super cements aka “geopolymers”

Think cement is just cement? Not so. These unlovely mugs are nonetheless very special. Prepared from special synthetic aluminosilicate materials called “geopolymers” (Wikipedia) by members of Dr. Waltraud M. Kriven’s research group at The University of Illinois Urbana-Champaign, these mugs were tested in a special “mug drop” event at the 2004 American Ceramic Society (ACeRS) conference, and supposedly “were impossible to break at even 50ft onto bare concrete.” Danger Room’s David Hambling recently posted a nice overview of geopolymer technology with a view towards defense applications. These presentation slides by Dr. Kriven include some actual formulae.

Flashback: Gory Ghoul Makeup

Zombies and ghouls are all the rage this Halloween, and adding some macabre makeup to just about any getup will immediately zombie-fy it. I have a friend who is a forest ranger, and he’s going as the zombie ranger, by just donning his work uniform and adding some gory makeup and some dismembered limbs coming […]