• Tawkon wants to protect against cellphone radiation Cellphone radiation is a contentious issue. The World Health Organisation describes it as possibly carcinogenic, and most research to date has proved inconclusive. Whether that research is proven or not, many would prefer to air on the side of caution. For that reason, Israeli startup Tawkon has created an Android app that attempts to limit users' exposure to harmful levels of cellphone radiation. Darren McCarra One response 20th October 2012