Blocking Overactive Receptor in Alzheimer's Recovers Memory Loss : News : ParentHerald.

Obama: If you are a US citizen the NSA can’t listen to your calls | Hacker News.

Building Block for Life Found in Mars Meteorite : Discovery News.

The ten fastest supercomputers on the planet, in pictures | Ars Technica.

Samsung makes first PCIe-based SSD for Ultrabooks, we see one likely customer.

Raffaello D'Andrea: The astounding athletic power of quadcopters | Video on TED.com.

Climate science debate has cost precious time, expert warns | World news | guardian.co.uk.

Mysterious Subatomic Particle May Represent Exotic New Form of Matter | Wired Science | Wired.com.

Earliest Use of Chocolate in America Discovered, Suggesting Ancient Immigrants ~ Western Digs.

NVIDIA demos GRID streaming on OUYA, proves little boxes play big games (video).