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It's not when they were invented. It's about - when is the relation between cancer and mobile phones established and studies started in that direction. My best
by rajadigopula 11y ago
It's not when they were invented. It's about - when is the relation between cancer and mobile phones established and studies started in that direction. My best guess it's definitely not before 20 years!
- ceejayoz 11y agoThe first mobile phones were demonstrated in the 1970s, so there was plenty of time for someone to go "huh, I wonder if that'd cause health problems" over the course of a couple decades.