wax Spray on wax cotton waterproofing saves the day Jason Weisberger

underwater Is Amazon's water-resisting plastic bag for your phone better than a plain ol' Ziploc? Jason Weisberger

Science Video: HOWTO make waterproof sand at home Andrea James

Boing Boing Gadgets Wear these headphones in the pool—they won't fall off either! Boing Boing's Shop

Boing Boing Gadgets These earbuds can handle your sweatiest gym sessions Boing Boing's Shop

Boing Boing Gadgets Take the pain out of painting with a color sensor that tells you how it is Boing Boing's Shop

Boing Boing Gadgets Is it Bigfoot? You'll know for sure with these night vision binoculars Boing Boing's Shop

Boing Boing Gadgets Here's why you need this waterproof speaker Boing Boing's Shop

Boing Boing Gadgets You won't have to pay for cloud storage again with this 1TB flash drive Boing Boing's Shop

Forever Chemicals Teflon: Miracle invention or slow-acting poison? Why not both! Mark Frauenfelder

Science Nxylon: wood so dark it absorbs 99% of light Rob Beschizza

Boing Boing Shop Banish germs and other food particles with this $35 AquaSonic electric water flosser! Boing Boing's Shop

Boing Boing Shop Gift Dad a pair of binoculars that'll help him record his adventures for Father's Day! Boing Boing's Shop

Boing Boing Shop Feel your music with a pair of waterproof bone conduction headphones, now $64 Boing Boing's Shop

Boing Boing Shop Clean like a TikTok-er with this flexible electric scrubber for $20 off Boing Boing's Shop

Boing Boing Shop These open-ear earbuds have IPX5 waterproofing, now only $64! Boing Boing's Shop

ducks Wrinkle the Duck has run FOUR marathons Jennifer Sandlin

Boing Boing Shop Go wild with a rugged waterproof speaker that's on sale for $59.99 Boing Boing's Shop

pollution Fleece clothing a "serious pollutant"—it's made of plastic, after all Rob Beschizza