QR code scams, Chinese hackers win big & speed up your old computer

Plus, Temu and Shein pose big security threats — here's what to look out for. I talk to a guy that wants to play music in his car through a thumb drive. One state was blocked by world's largest p*rn site, an ADHD-friendly web browser and how to set a photo timer on your phone.  Learn more about your ad choices. Visit megaphone.fm/adchoices