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 ...

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 ...