Transistors Now Come in Atom Size

A computer model showing an atom sitting in a channel in a silicon crystal. Credit: Purdue University via Science Daily Through a trans-pacific effort over collaboration technology “nanoHUB”, researchers have managed to build the tiniest transistor that ever was, and ever could be. They used a single phosphorous atom to act as a conductor inside […]

Om Nom Nom Nom: Edible Helium Balloon [Video]

The chefs at Chicago’s Alinea Restaurant have created this somewhat unconventional helium filled “delicacy” to please their client’s palates. Unfortunately, there’s no indication on how much they charge for these balloons in the video, but I’m pretty sure they must be fairly expensive considering the nature of the dessert. [Via Neatorama]



What Happens to a Fire in Space?

Something that looks very pretty when set to gentle acoustic guitars, apparently. In this video, a fuel droplet is set ablaze then quickly extinguished. Flames are spherical in low gravity since warm, buoyant air can’t rise to propel them. Thirty seconds later, a bright afterglow formed by a backlit vapour cloud spreads throughout the combustion […]

Fascinating: Killer T Cell Obliterates Cancer Cell [Video]

From Professor Gillian Griffiths: Cells of the immune system protect the body against pathogens. If cells in our bodies are infected by viruses, or become cancerous, then killer cells of the immune system identify and destroy the affected cells. Cytotoxic T cells are very precise and efficient killers. They are able to destroy infected or […]