PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Olympic snowboard champion Su Yiming has become China’s first overall winner of the FIS Snowboard Big Air World Cup and has also added another Guinness World Record to his name as he builds towards ...

The Air Jordan 7 “Olympic” is the gold medal grail of MJ’s Dream Team era. Here’s why the 2012 retro still matters—and what you’ll pay to own a pair today. MJ’s Dream Team sneaker returns as one of ...

An Arlington County man has been charged after firing an air pistol from his apartment window at people and cars. Police say he injured at least two, and caused damage to three cars. He is facing ...

A 23-year-old man is accused of using an air pistol to shoot people and vehicles from inside a South Arlington apartment early yesterday morning (Thursday). The Arlington County Police Department was ...

If you’re a shooter there’s a good chance you grew up with an air pistol or two, and theres nothing more economical and fun for the back yard. If you think you’ve outgrown them, you might want to take ...

Air Force Global Strike Command is returning the M18 pistol to duty after pausing use of the firearm for more than a month following the shooting death of a security forces airman, service officials ...

An Air Force review of nearly 8,000 pistols following the death of an airman in July found that 191 of those Sig Sauer-made guns exhibited unexpected wear marks on internal components. The Air Force ...

The Air Force command that operates and protects nuclear weapons has returned the M18 pistol to service with its Security Forces and other personnel, a month after one of the guns killed an airman at ...

Mining generates billions of tonnes of waste rock each year. If those piles of unused rock can be made to react with carbon dioxide, they could help remove large amounts of the greenhouse gas from the ...

The Air Force has arrested an airman in connection with the July 20 death of another airman, which involved a Sig Sauer M18. (Airman Elijah Strickland/U.S. Air Force) The Air Force has arrested an ...