The computer then takes the signal and gives the driver spoken directions on how to drive the car to avoid an accident.

VOA: special.2009.11.03

About eighty percent of all people are said to live within reach of a wireless telephone signal.

VOA: special.2009.02.02

Today,VOA broadcasts to satellites in space that send the signal back to stations on the ground that transmit programs with a clear signal.

VOA: special.2010.12.08

These will measure trade and economic balances,to signal when deficits or surpluses are becoming too large.

VOA: special.2010.11.13

which mean "help me." Frederick Stanley Mockford created the mayday call signal in the nineteen twenties.

VOA: special.2010.04.18

Everyone cheered wildly when a signal was given and a huge cloth fell from the statue.

VOA: special.2010.05.06

In most places in the world, a green light is a signal to move ahead.

VOA: special.2010.05.23

The explosion was a signal for all Confederate guns surrounding the fort to open fire.

VOA: special.2009.08.13

That tiny part sent a signal to computers that the launch had taken place.

VOA: special.2009.07.01

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

VOA: special.2009.03.10

The device sends a signal to a computer at the back of the car.

VOA: special.2009.11.03

That explosion would signal the other guns surrounding the fort to open fire.

VOA: special.2009.08.06

A green light on a traffic signal means your car can continue on.

VOA: special.2010.05.23

Engineers believed the warning signal was wrong and the shield was locked.

VOA: special.2009.06.17