Energy & Green Tech

Performance analysis of evolutionary hydrogen-powered aircraft

Liquid hydrogen (LH2) combustion aircraft could provide carbon-free air travel on 31%–38% of passenger kilometers flown in 2050, a new study from the International Council on Clean Transportation (ICCT) says. The study ...

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 ...

Internet

Facebook steps up vaccine misinfo efforts. Will it work?

As inoculation efforts for the coronavirus ramp up around the world, Facebook says it's going all in to block the spread of bogus vaccine claims. In practice, that means the social network plans to ban a new bunch of false ...

Energy & Green Tech

South Africa's electricity supply: what's tripping the switch

Eskom, South Africa's state-owned power utility, has a litany of financial and operational problems. In 2017 the Goldman Sachs Group declared it the biggest risk to the South African economy. Several cabinet members have ...

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