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Hironobu Minowa (pictured), who demonstrated the battery at NTT’s R&D Forum in Tokyo this week

Technology

Batteries as transparent as glass could power devices in your home

A transparent battery could be used instead of glass for windows. It still has a low output, but could eventually boost energy storage in smart glasses or cars

News

holographic butterfly

Technology

We can now make animated 'sound holograms' that you can touch

News

A campaign sign for Senator Elizabeth Warren

Technology

Deepfakes are terrible for democracy, but Facebook is a bigger threat

Comment

Google Stadia

Definition

Google Stadia

solar panels Chile

Technology

Massive solar panels in Chilean desert point to our renewable future

Regulars

Face recognition has been trialled in London

Technology

UK police need to slow down with face recognition, says data watchdog

News

Facebook's war room during Brazil's elections last year

Technology

Facebook has a plan to tackle fake news – here's why it won't work

Analysis

Google's quantum computer

Technology

Timeline: A brief history of quantum computing from 1980 to 2100

News

What is a quantum computer?

Question

What is a quantum computer?

woman receiving medical care

Health

A biased algorithm is delaying healthcare for black people in the US

A healthcare algorithm widely used in the US typically recommends prioritising the needs of healthier white people over those of sicker black people

News

Technology

The internet was supposed to be a utopia. 50 years on, what happened?

Features

Technology

Internet founder Vint Cerf looks to the next 50 years of his creation

Features

Technology

The greatest network the world has ever seen: The global internet map

Features

Technology

Technology’s future isn’t gleaming, it’s dirty and biological

Comment