Two things I always watch for with supplements, even with guidance from my doctor: Does it have a CGMP certification, and is there any data to back up the marketing claims? CGMP stands for “Current Good Manufacturing Process,” which are FDA guidelines put in place for a product’s safety. This includes where and how it…
By beaming an ultra-low-latency live feed from its camera directly into a pair of goggles, a first-person view (FPV) drone puts you right in the cockpit of a small and agile aircraft able to squeak through the smallest of gaps and pull off breathtaking moves like flips, barrel rolls, loops, and vertical plunges. These aren’t…
When a new batch of refrigerators comes into our labs, we start by setting the ambient temperature in our climate-controlled chambers to 70° F to simulate conditions in a typical home kitchen. Then we determine which thermostat setting on each refrigerator will get the internal temperature in the center of the unit to between 36°…
2. Address the Power Source For a Gas-Powered Mower: Remove or Stabilize the FuelSimply leaving fuel in the tank all winter can wreak havoc on your mower’s engine. Water from condensation can combine with ethanol in the gas, causing clogs, corrosion, and other problems throughout the fuel system. Come springtime, you could be in for…