Magnesium batteries may be safer and more efficient than lithium batteries

It is still too early to promise safer, more energy-efficient and rechargeable batteries. However, a team of scientists at the Joint Energy Storage Research Center discovered a fast, solid magnesium conductor that would make batteries non-flammable and provide greater capacity. … Continue reading Magnesium batteries may be safer and more efficient than lithium batteries

Hundreds of sites record all your movements without your knowledge

A security study by a Princeton team published a list of hundreds of websites that monitor all user movements without their knowledge. Monitoring includes the recording of page-down navigation, clicks, mouse movements, written words, etc. Interestingly, the number of sites … Continue reading Hundreds of sites record all your movements without your knowledge

Germany is blocking smart watches designed for children in the country because of privacy concerns

Are smart watches, smart phones, and tablets designed for children really something necessary? We assume that we can not blame manufacturers for trying to cover all age groups, but unfortunately in Germany the authorities seem very unhappy about these devices, … Continue reading Germany is blocking smart watches designed for children in the country because of privacy concerns