The devices gather a wide range of information, including tone of voice, body language, the ways people interact, and the time spent on tasks.

FORBES: The Science Of Subtle Signals

Functioning as a "virtual leash" up to three-quarters of a mile away, the Delta Sport gives dog owners a wide range of customizable correction settings, including tone, vibration, and 18 levels of momentary and continuous stimulation.

ENGADGET: Garmin announces new dog collars, talks up 'Bark Odometer'

The memorandum is expected to create a clear change of tone from the Bush administration on a broad range of scientific issues.

CNN: Obama overturns Bush policy on stem cells