Modern solar collectors can concentrate only so much energy for safety's sake: too much in one place and they risk cooking themselves.

ENGADGET

Several of the hostages had appeared in videos warning against military intervention for the sake of their own safety.

CNN: STORY HIGHLIGHTS

Not sure how this slipped under our radar, but recently Oppo Mobile CEO Chen Mingyong teased that his upcoming flagship phone, the Find 5, will again feature a non-removable but "certainly big enough" battery (for the sake of anti-counterfeiting and, consequently, safety) as well as a 1080p, 441ppi display.

ENGADGET: Oppo CEO says quad-core Find 5 will feature a 1080p, 441ppi display, forgets to wink at HTC