Read the latest articles from Popular Science (Page 1279)

2011 Invention Awards: Sniffing Out Bedbugs

2011 Invention Awards: Sniffing Out Bedbugs

An electronic dog nose that locates the bloodsucking pests in minutes

By Brooke Borel

Audio Porn Scanner Filters Content By Listening for “Sexual Screams or Moans”

Audio Porn Scanner Filters Content By Listening for “Sexual Screams or Moans”

By Dan Nosowitz

With Electrical Stimulation to the Spinal Cord, Paralyzed Man Walks Again

With Electrical Stimulation to the Spinal Cord, Paralyzed Man Walks Again

By Rebecca Boyle

Citizens in Flood Zone Build Homemade Levees to Protect Their Homes

Citizens in Flood Zone Build Homemade Levees to Protect Their Homes

As the Army Fights the Mississippi River, Who Is Winning?

As the Army Fights the Mississippi River, Who Is Winning?

The river is trying to escape the path that humans have determined for it, and increasingly it is doing so

On Choosing the Right Motor and Having Our Cross-Country EV Classified as a Bicycle

On Choosing the Right Motor and Having Our Cross-Country EV Classified as a Bicycle

By Pierce Hoover

Patient Elects to Have Hand Amputated to Make Way for a Bionic One

Patient Elects to Have Hand Amputated to Make Way for a Bionic One

But elective amputation has its opponents

World’s Smallest 3-D Printer Could Find Its Way Into Your Home

World’s Smallest 3-D Printer Could Find Its Way Into Your Home

By Dan Nosowitz

How L.A. Noire Rebuilt 1940s Los Angeles Using Vintage Extreme Aerial Photography

How L.A. Noire Rebuilt 1940s Los Angeles Using Vintage Extreme Aerial Photography

L.A. Noire's carefully reconstructed world owes a huge debt to Robert Spence, who photographed Los Angeles while leaning out of a biplane with a 46-pound camera in the 1920s

By Joseph A. Bernstein and Dan Nosowitz

New Models Find that Gliese 581d is the First Potentially Habitable Exoplanet

New Models Find that Gliese 581d is the First Potentially Habitable Exoplanet

Is the Ending of the Shuttle Program a Setback for Space Science, Or a New Opportunity?

Is the Ending of the Shuttle Program a Setback for Space Science, Or a New Opportunity?

As spaceflight is privatized, scientists will pay for space trips alongside affluent adventurers

By Rebecca Boyle

Worm Regenerates a Whole New Body From a Single Cell

Worm Regenerates a Whole New Body From a Single Cell

The cells could be further studied for eventual application to human therapy

By Rebecca Boyle

Financial Trading Algorithms Aren’t Just Making Deals, They’re Making War

Financial Trading Algorithms Aren’t Just Making Deals, They’re Making War

It's an algorithm-on-algorithm free-for-all out there

Did Stem Cell Therapy Repair Bartolo Colon’s Broken Pitching Arm?

Did Stem Cell Therapy Repair Bartolo Colon’s Broken Pitching Arm?

Hackintosh Diaries, Part Two: Choosing and Assembling Your Hardware

Hackintosh Diaries, Part Two: Choosing and Assembling Your Hardware

In part two of our three-part Hackintosh guide, we'll walk you through the most complex step: selecting all the individual components for your homebuilt OS X PC

By John Mahoney

Video: Ranger Robot Sets New Distance Record, Walking 40 Miles on a Single Charge

Video: Ranger Robot Sets New Distance Record, Walking 40 Miles on a Single Charge

Hackintosh Diaries, Part One: It’s Never Been Easier to Build a Hackintosh

Hackintosh Diaries, Part One: It’s Never Been Easier to Build a Hackintosh

In the first of a three-part guide, we explain the basics of installing Mac OS X on a homebuilt PC. It's much easier than you might think

By John Mahoney

How 29 Long-Ignored Elements Could Make or Break the Clean-Energy Revolution

How 29 Long-Ignored Elements Could Make or Break the Clean-Energy Revolution

Depending on who you ask, these long-ignored, widely-scattered elements are either a dealbreaker or no problem at all

By Seth Fletcher

We Can and Should Put a Million Electric Cars on the Road by 2015

Electric Vehicles

We Can and Should Put a Million Electric Cars on the Road by 2015

By Dan Nosowitz

China’s Moon Ambitions: Rover in 2013, Bring Home Samples in 2017, and a Manned Base to Follow

China’s Moon Ambitions: Rover in 2013, Bring Home Samples in 2017, and a Manned Base to Follow

By Rebecca Boyle

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