Communications Electrical Chemical Search Results

How To: Pick someone up in a bar

Think your stunning good looks are all the charm you need? Maybe, but having a plan of action doesn’t hurt. Learn how to pick someone up in a bar with this how to video. The dating world can be tough, so pay attention.

How To: Build a garden tool shed

he age-old “shtick” about a rake handle smacking you in the face when you step on the teeth isn't funny. It's happened to me more than once. One of the problems is improperly storing rakes, hoes, shovels and other long-handled tools. They can be hung up in a garage or garden shed, but usually end up right at the door, where they fall down, and again become a dangerous problem. The garden tool shed shown solves the problem of long-handled tool storage and at the same time provides a separate s...

How To: Drain and clean a hot tub spa

This eleven-part video tutorial discusses how to drain and clean a hot tub spa. It goes over the process step-by-step from turning off the circuit breaker to restarting the spa. It also gives helpful tips on cleaning the tub, working with spa chemicals and avoiding air locks that will make the process a lot more smooth sailing even for a novice spa cleaner.

News: The Federal Government Is Spying on Every Single American, Say NSA Whistleblowers

Two former high-ranking officials at the U.S. National Security Agency (NSA), a federal bureaucracy that collects data and intelligence on foreign communications for national security purposes, have come forward with allegations that the NSA actively monitors Americans as well. According to testimonies from both Thomas Drake, a former NSA senior official, and Kirk Wiebe, a former NSA senior analyst, the agency actively monitors and collects intelligence on every single American as part of a m...

How To: Back Up Your Gmail Account (5 Ways of Archiving Gmail Data)

Last weekend, some unlucky Gmail users inadvertently had their email accounts wiped out. Actually, it was 0.02 percent of all Gmail users—or roughly 40,000 of the 200 million who use the email service, due to an "unexpected bug" which affected copies of the data. Gmail does make backup files of everything, so eventually everyone will reclaim their email history. In fact, as of yesterday, Google has successfully restored all information from their backup tapes and has started returning everyon...

How To: Make a light bulb glow with an electrical circuit

One of the basics of electronics is knowing how an electrical current works. For this video, you will need a 1.2V battery, a lightbulb, and 2 copper wires. First, take the wires and attach one end of each wire to opposite sides of the battery. Have a friend hold the wires there, or tape the wires down. Then, take the unattached ends of the wires. Take one wire and touch it to the upper part of the base of the lightbulb. Take the other wire, and touch it to the bottom. The lightbulb should now...

How To: Get a chemical peel

If you're trying to decide if you should get a chemical peel, or if you've decided to get one but don't know where to start, this series will show you how to prepare for, how to get a chemical peel and how to care for your skin afterwards.

News: Dying Cells Do Tell Tales & What We Learn Can Help Us Stop Cancer from Spreading

As our cells age, they eventually mature and die. As they die, they alert nearby cells to grow and multiply to replace them. Using a special imaging process that combines video and microscopy, scientists have observed the cellular communication between dying and neighboring cells for the first time, and think they may be able to use their new-found information against cancer cells, whose damaged genomes let them escape the normal dying process.

News: ODG's New R-7HL Are the First Rugged Smartglasses Made Specifically for the Industrial Workforce

Osterhout Design Group just announced the upcoming release of the newest addition to their smartglasses lineup, the R-7HL, short for R-7 Hazardous Location. ODG worked directly with customers who work in extreme environments to come up with a durable solution that fits their needs; These smartglasses can not only survive but function well in many areas that would otherwise be considered too harsh for augmented reality tech.