Carlos Soto is an award-winning reviewer and journalist with 20 years of experience covering technology and business within various sectors and industries. In the classroom, document cameras are like ...

You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket.

Modern smartphones can function as powerful document scanners, helping users digitise paperwork quickly and efficiently. By using proper lighting, positioning and scanning techniques, it is possible ...