A guy in Utah was getting annoyed that the motion sensor on his garage kept going off at night. It turned out a little kid was riding his bike up into his driveway. But instead of telling him to stop, he drew a mini racetrack in chalk. So now more kids use it. A kid in Brazil has been going to the poorest neighborhoods in São Paulo, and handing out food and ingredients to make hand sanitizer. He raised enough money for about 500 kits in March, and did another round in June. And finally…..