Fatwah on Western Digital
Allcast is pretty spiffy. Basically, you gain the ability to screencast your Android to anything that can act as a DLNA receiver. It's not free, but it does specifically work with the Xbox86, PS3, Roku and FireTV.
That the standard Amazon (store) app for Android can now download and install apps on its own. We don't need the App Store app now.
I found an app, along the lines of glympse, but more for runners, hikers or cyclists.
You set the time you expect to be out, an emergency contact, and go. They can check your location as you go, and if you stop moving for (I think it's 5 minutes) it will request your input, and if you don't stop it, it will notify your contact.