Hacker takes revenge on North Korea, refubished computers (good or bad), wireless keyboard troubleshooting, Fakespot app banned on iPhone (use browser), creating system restore point, Profiles in IT (Jorge Heraud, cofounder Blue River Technology), buying the competition (good or bad), machine learning in agriculture (using drone images), FAA clears commercial flights near 5G (required 5G power limits and directional antennas near airports), and Apples privacy push (cost Facebook $10B). This show originally aired on Saturday, February 5, 2022, at 9:00 AM EST on WFED (1500 AM).