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

Payouts from insurance policies may fuel ransomware attacks

The call came on a Saturday in July delivering grim news: Many of the computer systems serving the government of LaPorte County, Indiana, had been taken hostage with ransomware. The hackers demanded $250,000.

Internet

Twitter follows Facebook cracking down on census misinformation

Social media company Twitter Inc. extended policies meant to protect election integrity to the U.S. Census Tuesday, saying it will prohibit posts containing false or misleading information about how to participate in the ...