Do it yourself guy builds train detector to automatically shut bedroom window
Friday, September 16, 2011 - 10:00
in Mathematics & Economics
(PhysOrg.com) -- In a nice display of can-do thinking leading to positive action, a guy by the name of Ed Rogers has devised a device that automatically shuts the window in his bedroom whenever a train passes by, reducing the noise significantly. He has posted a video on YouTube explaining how he did it.