Telecom

Problem at US telecoms giant causes global internet outages

A bug involving US-based telecoms giant CenturyLink briefly interrupted internet service in several global markets Sunday, affecting popular streaming services, gaming platforms and webcasts of European soccer, the company ...

Energy & Green Tech

Sunny prospects for start-up's clear solar energy windows

A Redwood City, California-based tech startup has developed a glass window packed with transparent photovoltaic cells that it believes will revolutionize the way solar energy is harnessed.

Security

The story behind that little padlock in your browser

Whenever you see a little padlock in the address bar of your internet browser, as well as when you use apps, email and messaging, you're relying on something called 'transport layer security' or TLS. It's a protocol that ...

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