Twenty feet -- that's six meters. Other suggestions include putting more distance between you and the device and using good lighting.

VOA: special.2011.08.01

They have been using conventional breeding methods to develop and test soybeans that can grow well under dry conditions.

VOA: special.2009.03.23

She soon found evidence that Standard Oil had been using unfair and illegal methods to destroy other oil companies.

VOA: special.2010.04.25

Using nets that let smaller fish escape and agreeing not to fish in certain areas can help reduce overfishing.

VOA: special.2009.08.11

Acumen reported that families using them ate more vegetables, because they were able to grow more to eat and to sell.

VOA: special.2009.08.17

"I suppose the first really significant thing that the world heard about was chimpanzees using and making tools.

VOA: special.2009.11.18

These include voice-activated systems that let drivers make calls and send text messages without using their hands.

VOA: special.2010.01.08

These directions should be read and understood before using any equipment that burns fuel inside a home.

VOA: special.2010.02.02

They include using nets that let smaller fish escape and agreeing not to fish in certain areas.

VOA: special.2009.09.08

More and more of these famous people are using their popularity to bring attention to humanitarian and environmental causes that are important to them.

VOA: special.2009.05.08

He and Miz Woodring thought that other people in town might pay them to remove trash and recycling materials instead of using a private trash company that uses trucks.

VOA: special.2009.12.04

"These creative methods that people have come up with by using wireless technology will be able to be accessed by millions of people, whereas other technology using electricity and landlines would not have been that accessible."

VOA: special.2011.05.16

And the Swedes are just really good at taking that genre and using it to look at their own society and the cracks in their own society and by extension the cracks in capitalist societies across the world."

VOA: special.2010.08.18

"That's simply not good enough." "They need to start using words that describe these things and what they've done about it."

VOA: standard.2010.04.01