This diy sound activated lights circuit turns a lamp ON for a short duration when the dog barks (or a relatively strong sound) giving an impression that the occupants have been alerted. The condenser ...

So I've been seeing stuff about sound-activated neon lights / cold cathodes for use in PC cases and cars. Well, I don't want to light up either my PC or car with these lights, I want to light up my ...

Add Yahoo as a preferred source to see more of our stories on Google. A husky discovered his owner's sound-activated lights and had a field day with them. Pack dogs that communicate with each other ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Many dogs are quick learners and can quickly pick up on audio, visual ...