Jane Chen / Shanghai Daily news
An increasing number of people are taking to the so-called
electromagnetic-wave-proof dresses, whose effectiveness experts say has been
exaggerated.
As cited in the Shanghai Evening News, experts from the Shanghai
Environmental Protection Bureau claimed yesterday these dresses function more as
a psychological comfort for the wearers than a physical shield from
electromagnetic waves generated by mobile phones, TVs, computers, radio
broadcast and electric home appliances.
"In fact, most of the electronic
products are safe if they are up to the quality standards," the experts said,
"and it is unnecessary to wear such protective dresses."
"As well, we have
many scientific approaches to avoid these pollutions." they added.
For
example, liquid crystal display computers give no electromagnetic radiation at
all and can be used to replace the Cathode-ray tube (CRT) monitors. And
even for CRT monitors, they will do no harm if we operate over 20 centimeters
away from them, the experts said.
But they advised people not to take a
work-break nap with their heads just resting before the monitors.
Radiation
from mobile phones is small, experts added, but long-time talking over phones
may be harmful.