YaCy is fully private and can be installed on Linux, Mac, and Windows PCs. Here's my experience so far, and how to use it yourself.

Abstract: In order to solve the real-time positioning problem of flexible wearable ultrasonic transducer array unit under dynamic conditions, a new transducer array based on button flexible structure ...

Google Play Store search continues to be a terrible experience, but this third-party app makes finding new Android apps incredibly easy.