Energy & Green Tech

Explaining the plummeting cost of solar power

The dramatic drop in the cost of solar photovoltaic (PV) modules, which has fallen by 99 percent over the last four decades, is often touted as a major success story for renewable energy technology. But one question has never ...

Security

Russian hackers of SolarWinds back on the attack

The state-backed Russian group behind a massive hacking campaign revealed last year has re-emerged with a series of attacks on government agencies, think tanks, consultants and other organizations, according to officials ...

Software

New app tracks human mobility and COVID-19

Analyzing how people move about in their daily lives has long been important to urban planners, traffic engineers, and others developing new infrastructure projects.

Machine learning & AI

Sensing emotions in a crisis

From Twitter to Facebook to Reddit, billions of people around the world use social media daily to connect with friends and family, as well as to share their stories, feelings and opinions about the state of the world around ...

Business

Big Tech made billions during 'war on terror': report

Tech giants made billions through contracts with the US military and other government agencies during the so-called "war on terror", according to a report released ahead of the 20th anniversary of 9/11.

Internet

Social media exploitation erodes trust

Social media platforms in Australia are vulnerable to exploitation by foreign actors for commercial, political, and strategic reasons, according to new analysis.

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