The latest version of the box uses mobile phone technology, and solar panels in case the electrical power fails.

VOA: special.2009.10.12

If a heart beats too slowly, the device will use electrical signals to help set a normal rate.

VOA: special.2010.06.29

The New Victorian School had burned to the ground because of an electrical problem on January twelfth,two thousand.

VOA: special.2010.02.01

Harvard's Nicholas Lange says the team looked instead at the chemical and electrical pathways that link the different parts of the brain.

VOA: special.2010.12.21

If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

The idea is to activate the remaining arm nerves to make electrical signals to operate prosthetic devices.

VOA: special.2009.03.10

Maximum,meaning the most. And ion,which is an atom or group of atoms with an electrical charge.

VOA: special.2010.05.30

Instead,Harvard's Nicholas Lange says the team looked at the circuitry -- the chemical and electrical pathways that link the different parts of the brain.

VOA: special.2010.12.08

But experts believe the electrical current might help activate nerve cells that are not working correctly.

VOA: special.2009.02.03

And in February,the Burj Khalifa closed its observation deck, reportedly because of electrical problems.

VOA: special.2010.03.31

Other kinds of operations can block the spread of electrical activity in the brain.

VOA: special.2010.10.26

An electrical signal is then sent to the prosthetic arm, telling it to move.

VOA: special.2009.03.10

This electrical machine could send and receive "beeps" and other sounds over a wire.

VOA: special.2010.05.14

The goal is to block abnormal electrical activity in the heart.

VOA: special.2010.03.02