The active speakers harness an array of high-end components to deliver expansive audio performance from very compact constructions.

ENGADGET: Bang & Olufsen launches BeoLab 15 in-wall speakers for stealthier beats (update: ears-on)

Third, special situations funds are active in a broad array of debt financing and other investments in distressed or rapidly changing companies.

FORBES: Who's Afraid of Private Equity?

Fermi has been a tremendous success at examining some of the most high-energy processes in the cosmos, publishing a catalogue filled with details of the spinning neutron stars known as pulsars, and a wide array of "active galactic nuclei" - probably supermassive black holes.

BBC: Fermi telescope may change to dark matter hunting

The Lexus advanced active safety research vehicle is equipped with an array of sensors and automated control systems to observe, process and respond to the vehicle's surroundings.

ENGADGET: Lexus' autonomous Advanced Active Safety Research Vehicle and why we're not ready for self-driving cars