Telecom

Using optical beaming to power a portable 5G base station

Telecommunications company Ericsson has teamed up with a company called PowerLight Technologies to send power through the air to run a 5G base station. Both companies have posted the details on their respective websites.

Telecom

How does Wi-Fi work? An electrical engineer explains

Though you can't see them, radio waves are all around you all the time, carrying information. For most people, some of those radio waves are Wi-Fi signals. Wi-Fi is the catchy name an industry alliance came up with to market ...

Energy & Green Tech

How to make your online shopping more environmentally friendly

Online shopping continues to grow at a phenomenal rate. In 2018, the market value of UK retail was £381 billion of which online transactions made up almost one-fifth. That's £12.3 billion of grocery items and £58.8 billion ...