Most of the differences in building engines for off road SCORE or desert endurance racing purposes, say experts, concern the endurance factor. The annual Baja 1000 is actually 1,300 miles of punishing off-road racing. The winner will take 25 or 26 hours to complete the race, so the engines have to last for that long.
Double-dipping will make food go bad faster because it transfers saliva into the food, which promotes bacterial growth. One study even found that three to six double dips transferred about 10,000 bacteria from an eater's mouth to the dip sample. Putting leftovers away in a big clump may also promote food spoilage.
It can be easy to know when dairy and meat products go bad because of âuse byâ and expiration dates. Also our nose knows when those foods go bad. It can be harder, though, with everyday items that many of us keep stocked in our homes. Thereâs also the issue of flavor. While some products may not go bad per se, they may start to develop an odd taste.