Tiffany Ernst posted a photo:

Before a U.S. House of Representatives Committee on Science this week, researchers argued for the federal government to increase funding and develop a "master plan for identifying and reducing potential risks" of nanotechnology.

2 Americans Win Nobel in Physics New York Times - By DENNIS OVERBYE. Two American astronomers who uncovered evidence on the origin of the universe and how it grew into galaxies were awarded the Nobel Prize in Physics on Tuesday.