This is the first vacuum cleaner, the 1905 Skinner Vacuum, from the Hoover Company. And this one weighed 92 pounds and took two people to operate and cost a quarter of a car.

This was truly, truly an early adopter product the 1905 Skinner Vacuum.

Electrons have an electric charge, a negative one, and quarks have electric charges in thirds.

He owns an electric Tesla Roadster, a Fisker Karma plug in hybrid, and a Toyota Prius.

The additional revenue might initially come from selling small electricity surpluses to local farmers to recharge their mobile phones (thereby allowing them to work out the optimal prices for their crops), or to help them irrigate farmland using small electric pumps.

When they needed my money they were friends.

For each wrong answer, the candidate is given an electrical shock.

The aircraft also had heating and electrical lighting.

C. Man portable air defence systems

(j) The impact testing of portable tanks.

(iii) Man Portable Air Defence Systems,

Jan Chipchase on our mobile phones

It's not just hammers and gadgets, like laptops.

Thomas Thwaites How I built a toaster from scratch

And my day job, as Chris said, I'm an electrical engineering professor.

Every time you contract a muscle, it emits a little electricity that you can record with antennae or electrodes and use that to operate the motorized prosthesis.

OK, I've been using laptops since their inception.

There were no landlines, no cell phone, no Internet.

Hardware includes mobile devices or device components.

Rooms in leading hotels may have 110 volt outlets.

Fabian Hemmert The shape shifting future of the mobile phone

I do two things I design mobile computers and I study brains.

This task installs software useful for a laptop.

It's called Pavlovian fear conditioning where a tone ends with a brief shock.

It's not just making about it's making self assembled cell phones and circuits.

In the 1950s, Olds and Milner put electrodes into the brain of a rat.

He felt the coldness and didn t like it, so he poked me with an electrical prod.

Steve Jobs had given us some laptops we were in Senegal.

But the electron also has a neutral partner called the neutrino, with no electric charge and a very tiny mass.

I mentioned automobiles buy a hybrid. Use light rail.

The wind farms that we built convert the wind s kinetic energy into electricity.

Thus, there is an enormous potential for producing surplus electric energy in a sugar plant.

Queues of people start lining up at my house to charge their mobile phone.

However, the Web is becoming more accessible by portable and wireless devices.

Furthermore there were efforts to port the system to other mobile phones.

An Internet tablet is a type of a mobile Internet appliance.

) Cell phones may interfere with sensitive medical devices.

The other part of the virus has a sequence that can grow an electrode material for a battery.

We looked at an MIT study ten million electric cars on the global roads.

This fluid, which has a high electrical conductivity, is sometimes called a water ammonia ocean.

Mobile communication (voice and data) networks are also intimately intertwinned, because the majority of 21st century cell phones have both voice and data (internet navigation and emailing) capabilities.

Acknowledging the authorized trade in man portable air defence systems between Governments,

One of the best examples of scale is the mobile telecommunications industry.

So I thought, okay, I'll try and make an electric toaster from scratch.

But if you don't have grid supplied electricity, then the whole question of payback is a different one entirely.