portable

Mobile phones, computer keyboards or dishwashing faucets are the dirtiest ... things. Some tests have proven, on the above items, the number of pathogenic bacteria is much more

Scientists at Georgia Tech University (USA) have studied a type of chip generated by the operation of the human body. In the future, the chip could be used to power mobile

Hitachi has successfully researched a new material that could extend its lithium-ion battery life to two times, the longest time being over 10 years.

The new discovery not only helps phones and other mobile devices recharge in a short time but also supports smaller and lighter batteries.