some random wanker called Ramirez woke up in 2010 and decided to patent trollface. now he’sttrolling the patent and making serious money.
http://kotaku.com/the-maker-of-the-trollface-meme-is-counting-his-money-1696228810
ubiquiti makes some pretty cool wifi mesh networking stuff that does some cool things. however by violating GPL they are actually introducing as well as not fixing known security vulnerabilities into networks running their hardware.
http://libertybsd.net/ubiquiti/
Some AMOLED screen powered devices are able to “turn off” those pixels which are showing black colour. This app will let you to turn off some pixels in order to save your appreciate battery by showing very small black points.
As newer devices comes with very high density screens those points will be insignificant to the user´s sight and will be offset by lower spending battery
https://play.google.com/store/apps/details?id=com.anrapps.pixelbatterysaver