Wi-Fi garage door opener (Nexx NGX-100), bitcoin mining revealed (hardware, software, wallets, mining pools), Bluetooth 5.0 (range, speed, features), Profiles in IT (Jerry Lawson, creator of video game cartridge), Pi Day (March 14, history of Pi, Pi Day Songs), memorizing Pi (111,700 digits is unofficial record), Tip of the Week (turn of notifications for mindfulness), Facebook enables face recognition (turning it off), airlines using face recognition at gate, and California Right to Repair bill (opposed by Apple). This show originally aired on Saturday, March 10, 2018, at 9:00 AM EST on WFED (1500 AM).