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Evaluation
Healthy Chocolate?
Health & fitness
A chocolate manufacturer claims its new, high cocoa bar is good for your heart. But is...
Is it terminal for Teflon?
Polymers
This week, we have a new departure for upd8 - an activity designed as a preliminary...
Ban Wi-Fi?
Electromagnetic radiation
Wi-Fi is everywhere. A recent TV programme found the Wi-Fi radiation intensity in one...
