In 2008 swedish oncologist dr. lennart hardell , who was one of the first to study the health risks of cordless and mobile phones , tried to clarify these mixed results by doing a detailed analysis of the interphone data , as well as data from several other contemporary studies .
Wi-fi speeds will also be degraded by physical barriers such as walls , doors and furniture , as well as interference from other devices in the same frequency range including baby monitors , television remote controls , microwave ovens and cordless phones .
Cell phones emit " non-ionizing radiation , " similar to the kind produced by microwave ovens and cordless phones .
手机发出的是“非离子化辐射”,类似于微波炉和无绳电话发出的那种。
Other devices in the home , such as baby monitors , tv remotes and cordless phones can also cause interference .
家里的另外一些设备如婴儿监视器电视遥控以及无绳电话等也可能造成干扰.
Wireless data transfer , battery-powered devices and cordless charging mats will make the knot of dusty copper in every office look as dated as the sweeney 's ford granada .