News tagged with mobile

Related topics:

One billion people still live without electricity

A single light bulb greatly simplifies a family's daily life, enabling family members to carry out various activities indoors. The children do their homework, and the mother sews or prepares dinner. Indoor lighting also makes ...

Mar 09, 2015
2.5 / 5 (2) 0

Why the SIM card has had its day

The small microchips known as "subscriber identity modules" or SIM cards that are required for mobile phones to log on to a phone network will soon be 25 years old. While mobile phones and network technology ...

Mar 05, 2015
3.6 / 5 (12) 1