A research team has discovered a technology that significantly enhances the efficiency of eco-friendly solar cells through simple temperature control. They found that rapidly increasing the ...

Since Alex Honnold's legendary ropeless ascent up Yosemite’s El Capitan in “Free Solo,” the professional rock climber has ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

PHILADELPHIA (WPVI) -- We're tracking rain and wind before a chilly Halloween. TONIGHT: Mostly cloudy and breezy, with some showers at the shore. Low 46. WEDNESDAY: Breezy with showers possible, high ...