Most Dangerous Object in the Office: GreenSteam Weed Killer

D’oh! We left a cup of coffee on our desk—last Presidents’ Day. A scouring pad will never kill all the germs living in this mug, but a blast of scalding steam at 930 degrees Fahrenheit just might. The GreenSteam Weed Killer is a propane-powered beast that flash-boils water in about half a minute, then disgorges […]