Some of you might not know hat “Clappers” are, but they’re basically lights that can be turned off and on by simply clapping. Now imagine a house with only “Clappers” installed and finding out a burglar was inside – the ensuing chase would be worthy of a movie. If you’re not a regular Tumblr user, just know that the New York-based micro-blog service now hosts over 213 million blogs, as of December 1, 2014, making it a formidable foe for all the YikYaks, Tinders, Instagrams, etc. out there. Continuer eading for more.