Business

Amazon's telehealth arm quietly expands to 21 more states

An Amazon telehealth outfit that started as a pilot service for Seattle-area employees and their families has quietly filed paperwork to operate in 21 more states, a signal of Amazon's expanding ambitions for the $3.8 trillion ...

Security

US says Chinese hacking vaccine research: reports

The US Federal Bureau of Investigation and cybersecurity experts believe Chinese hackers are trying to steal research on developing a vaccine against coronavirus, two newspapers reported Monday.

Engineering

Engineers develop 3-D-printed ventilator splitters

In response to a pressing need for more ventilators to treat critically ill COVID-19 patients, a team led by Johns Hopkins University engineers is developing and prototyping a 3-D-printed splitter that will allow a single ...

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