Ever noticed that a rubber band gets warmer when it’s stretched? The bands also get cooler when allowed to snap back to relaxed length? [Ben Krasnow] noticed, and he built a rubber band cooled ...

Want to crack open a cool one this summer? You'll need the best coolers to get the job done. From hard coolers with wheels to soft coolers, we've tested a whole bunch and these came out on top.

I found them to be like the Swiss army knives of chilling, complete with foolproof rubber and plastic latches for easy access anytime, anywhere. Need to lug your cooler from the car to the beach?

cryogenic coolers replace the standard optical closed cycle sample in vacuum systems: CCS-100/204 and SHI-4-1, respectively. These systems are capable of separating the vibrations of the cold head ...