Jon Marmillo's company makes laser sensors that can help get more power on the grid. The sensors are part of a growing group of grid enhancing technologies. Julia Simon / NPR ...

The Arduino powered Laser trip wire system project is currently over on the Kickstarter crowd funding website looking to raise $3,000 pledges to make the jump from concept to production. Patrick ...

So the focus is on powering the electric grid with renewable sources. There is debate, though, about whether fully renewable electricity systems are feasible and how quickly the transition can be ...

As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to create a simple laser trip wire alarm. You've probably ...