Go cuckoo for coconuts, munch on the ultimate brain food, turn day into night, and build your own greenhouse.



New LEDs Light the Way

LED Replacement Heads

$39–$66 surefire.com

Professionals — be they military, law enforcement, or fire/rescue — demand reliability and performance from their flashlights. Traditional high-performance torches used incandescent bulbs, and while never shying away from sheer lumen power, these bulbs were more than willing to consume lots of lithium batteries along the way.

Recognizing these facts, and also looking to expand their consumer base, SureFire recently unveiled a line of powerful LED replacement heads ...

Get Make: Technology on Your Time Volume 14 now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.