Add a whiff of cheer.
Add lights and smoke and just a bit of body horror.
Eight amazing displays to check out.
Get outside this weekend.
Stay busy while you're stuck at home
Just in time for Marty McFly's arrival in the future
Hardware has always lagged behind software in the open source movement. But one website is beginning to change that.
Watch out, Katniss
The 30-ton vessel, Faith, is armored to keep out unwanted guests.
In honor of Pi Day, why don't you try one of these fun crafts from the Popular Science archives? Use a pie tin to make a jet engine, a telescope, or a lovely chandelier.
In honor of National Pie Day, why don't you try one of these fun crafts from the Popular Science archives? Use a pie tin to make a jet engine, a telescope, or a lovely chandelier.
The model USS Macon barely fits inside a two-car garage
The Argonaut Jr. 2010 drives along the seafloor
Weighing nearly 100 pounds, a giant model plane takes to the skies
The classic 1979 Atari videogame is transformed into three dimensions
The Jetlev-Flyer propels itself using a torrent of water
Popsci.com showcases some of the coolest entries so far
A colorful new book, Fashioning Technology, offers high-tech projects for the fashionable woman
A home-built amphibian that can cruise at 30 mph on the ground or over water
Keep your gadgets powered up with an easy mod to a messenger bagâ€”and help from the sun
A Norwegian engineer reinvented the way helicopters keep themselves stable. The result: create a radio-controlled craft that can take off from the palm of your hand