Dangerous rubber ducky, lawn mowing robot, secret voice commands

Did you know USBs can be dangerous? Take this rubber ducky, for example. Speaking of safety, don't use rice on a drenched smartphone. Use THIS instead. Plus, if you want to save money on landscaping, here's a bot you can hire. Also, try these seven genius voice commands for Siri and Google Assistant. These insider tricks are lifesavers! Learn more about your ad choices. Visit megaphone.fm/adchoices