National Institute of Standards and Technology (NIST) report finds that fire alone brought down the World Trade Center 7 building.
The Martin Jetpack took off this month in a surge headlines. Could this spell takeoff for industry—or just more prolonged promises?
Short on time and money, NASA engineers aim to solve the mystery of lunar ice by crashing its low-budget spacecraft into a crater.
Forget corn. Future fuels will use fewer resources and pack more energy. PM crunches the numbers on alt fuels for the real world.
From Obama's tire pressure claims to hydrogen-powered MPG numbers and water-powered mods, we've got six new alt-fuel tests today.
PM's gadget guru is also a pinball wiz. His list reveals the evolution of history's most mechanical video-game console.
Phoenix Mission 'Definitely' Finds Water Ice on Mars, insiders say.
At the unveiling of Virgin's mothership, PM offers a reality check on safety, cost, design and more.
Would you be able to save yourself from a great white shark? The MythBusters built a 17-ft.-long shark to find out.
PM and PopMech TV are hands-on at the year's biggest video-game extravaganza.
As iPhone 3G arrives, accessory makers take PM inside Apple's secretive "Made for iPod" and authentication chip programs.
As interesting as monkey-controlled robots are, brain-computer interfaces could lead to perfect prosthetics or movements faster than the speed of thought.
Prepare for NASA-worthy g-forces, blistering speed and the ride of your life: PM takes you behind the cutting-edge tech of America's steepest new ride ... with video!
A new alien video reveals an alleged close encounter is of a new kind. Experts agree the digital invasion of UFO evidence has gone too far.
MIT subway hacker Zack Anderson tells PM what it's like to tango with the FBI and the MBTA and what really happened at DefCon.
You've seen this legend in the making already—now watch ZR1's moves as a civilized track machine on PopMech TV, plus Mike Allen's in-depth review.
Experts charting Detroit's progress on electric cars say new proposals won't success for struggling automakers.
Follow breaking news from Beijing and sports science from the lab with PM’s complete coverage of the Summer Games!
Experts evaluate the stances of Sens. McCain and Obama on America's future electric vehicles and the struggling auto industry.
These products are all unique, but they have one thing in common: They won't leave as large a footprint as your typical gizmo.
Military & Law Enforcement
Russia and Georgia's conflict represents a hybrid war for the 21st century: combining cutting-edge tech with old-fashioned force.
CERN has announced the start date for the Large Hadron Collider, when the world’s most powerful particle accelerator will begin collecting data.
These Euro rides combine fuel economy with fun. Now, let's convince manufacturers that we want them here!
"AirVenture," is the world's largest general aviation celebration, and PM's expert picks his 10 for "best in show."
Despite toxin found in soil, NASA is not ready to write off life on Mars; scientists point to earth organisms that process the stuff.
The university's latest solar-powered move isn't so much a breakthrough as it is a boon for the much maligned hydrogen industry.
Tuesday's rumble was a reminder of U.S. earthquake vulnerability. Limited as early warning detection might be, the benefits seem clear.
Zack Snyder’s learned from
300—and
The Dark Knight—how to balance green-screen with realistic filmmaking for his next big project.
A new search engine claims to be the next Google. But if you've spent any time on the site, you probably noticed that it's certainly not a threat.
Our guest MPG geek breaks down the vehicle mods, driving habits and common-sense fixes you need to know to max out your tank.
MIT are studying some fish scales in search of the holy grail of body armor: a flexible vest on the battlefield.
PM's senior tech editor investigates why the quality of the picture on your hi-def set is determined by a bunch of fuzzy math.
Can Boeing's next-gen vehicle protect army troops in Iraq?
The DIYers behind
The Dark Knight take PM for an exclusive look at the Bat-Pod.
Industry analysts and bicycle makers agree that the trend is obvious: high gas prices mean more commuters on two wheels.
After the Wii Fit, kick back with Nintendo's Virtual Console: instant downloads of retro games. Here are some titles still missing.
Looking way beyond ethanol, scientists have begun harnessing bacteria to produce eco-friendly hydrocarbons en masse by 2010.
Could nano-enriched feed help chickens poop out pathogens and keep your table clean? Scientists may have found a safer option.
As rising crests move into Missouri, scientists have rigged high-end DLP projectors and set out to tell Americans where
not to risk it next time.
Could personal transporters save gas
and stop WMDs? PM crisscrosses America and finds more people buying them than ever before.
The class of '08 moves on, we look at projects (from a Google Android program out to beat the new iPhone, to a low-tech solution for Sudanese farmers) with big potential.
Military & Law Enforcement
PM maps the arms race between Russia and the U.S., with six hotspots and a snapshot of weapons deals.
Google's $20M purse is open to all, but to take your best shot at winning, you'll need a good game plan. PM's ultimate DIY guide can help you beat NASA to the moon.
Nano implants, virus-busting lasers, precision cancer killers and more breakthroughs for your body of the future.
700 miles, 5 new nav units, no manuals. We pick the best mapping devices for summer road trips on the road and in the lab.
Could Beijing’s smog make an Olympian pass out before the finish line? We get a reality check, plus talk doping and baseball, on a special science of sports episode.
The return of the Dodge Challenger is just one of several live unveils of new cars from the Windy City this week.
The Democratic race winds down as Hillary Clinton tries to hang on against Barack Obama. Get behind their policies—and John McCain's—with PM's Geek the Vote '08 guide.
XShot 2.0
"This 3.9-ounce telescoping camera extender holds your camera 37 in. away and collapses to just 9 in. long."
Browse over 200 expert reviews (now with video), plus compare constantly updated specs on up to four brand-new cars and trucks at once.
The presidential race hangs in the balance, and PM compiles the candidates' science and tech proposals.