According to the math, washing machines should take several hours to get your clothes clean, but in reality it only takes a single hour or less. Now, scientists have finally figured out how they truly work.

Figuring out how to hack the immune system and make the antibodies we want was just the beginning. Thanks to innovative technologies, we're finding ways to produce safe, effective antibodies for all sorts of uses.

Howcast - Learn everything you need to know about a snake bites piercing from professional body piercer Dana Dunn in this Howcast video.

Howcast - Learn how to tie dye a tote bag in this Howcast video.

Howcast - There's no need to brush your hair 100 strokes every night. Whether your preferred hairstyles are waves or curls, a little care can create soft, shiny hair for guys or gals.

Howcast - Sports injuries, falls, and accidents can all lead to a lost filling, cap, or other dental emergencies. Here are some temporary first aid measures to hold you until you get professional treatment.

Howcast - If your hair is standing on end every winter, you're not alone. Find better conditioning regimens and use common sense to limit your discomfort this season.

Howcast - The secret to good toast is keeping your toaster clean, and it only takes a few minutes of your time.

Howcast - Learn how to clean a sax mouthpiece in this Howcast video.

Howcast - Learn how to tie dye a dress in this Howcast video.

Howcast - Instead of pouring stale beer down the drain, put it on your head! The protein, B vitamins, and sugar will give your hair unbeatable body and shine.

Howcast - Don't be embarrassed by your itchy, peeling scalp. Follow these tips to keep dandruff away.

Howcast - Get rid of hard water deposits by using organic, safe household cleaners instead of using harsh chemicals.

Howcast - If you want to avoid bumping and irritation, and attract ladies with your scent, follow these simple rules for splashing on aftershave.

Howcast -Has your dog been skunked? Eliminate the odors by using these three techniques.

Howcast - Learn how to teach a child to wash his hands properly in this Howcast video featuring potty training specialist Ashley Hickey.

Howcast - Learn the best way to shampoo and condition men's hair from Suite 303 stylist April Barton in this Howcast video.

Howcast - You don't have to be born with a silver spoon in your mouth to appreciate the elegance of polished silver—and with a little elbow grease, yours can be spiffed and sparkling in no time.

Jasmine rice, also known as fragrant, scented, or aromatic rice, is an excellent accompaniment to Asian dishes, but you can also use it as an "exotic" alternative to white rice in any dish.

It's no joke: British researchers spent six months shampooing 500 volunteers until they perfected the precise technique for lustrous locks.

A dishwasher makes clean up much easier, especially if you load it properly. Putting each item in correctly will help the water and suds do the dirty work for you.

A cutting board is essential — even if you only ever cut drink garnishes, slicing limes on a dormroom desk is pretty gross.

If you've got an oil slick on your head by noon most days, try these strategies to keep grease under control.

After rolling down the hill or sliding into second base, it's time to tackle those grass stains.