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Smart locks have a notable inconvenience: running out of power. Lockin, maker of vein-recognition locks, debuted its newest ...

Dylan Hake struggles with a disobedient combination locker. (JUSTIN A. SHAW/The Patriot-News) One of the most important rites of passage for me when I entered middle school was having my first locker.

Careful what you leave in your lockers, high school students and gym-goers. An invasion of 3-D–printed robots may be coming, capable of popping one of the world’s most ubiquitous brands of combination ...