This document provides tips on how to improve your digital life through various computing techniques. It outlines how to send emails in the future through Boomerang, access computer files on a phone using Polkast, smartly manage contacts with Phonedeck, identify unknown callers with Truecaller, track sleep with Sleep as Android, locate a lost car using Car Locator, find lost phones with Lookout, find lost laptops with Prey, detect phishing attacks using Phishtank, send self-destructing messages with Burn Note, recover deleted files using Recuva, hide browser histories using keyboard shortcuts, and secretly hide files in photos with S-Tools.