The toughest part of deciding on a battery-powered strobe is balancing size with power. You want enough oomph to let you work in bright sunlight, but you don’t want ...

The Alienware M15 is a powerful laptop to suit all your gaming needs. The Alienware m15 R2 is one heck of a gaming laptop, with a stunning display, solid performance, and respectable battery life.

Single-phase power factor correction (PFC) circuits—a kind of front-end AC/DC converters—are ubiquitous in a variety of consumer electronic devices, including laptop adapters, LED driver power ...