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"Twitter's image cropping algorithm prefers younger, slimmer faces with lighter skin, an investigation into algorithmic bias at the company has found. The finding, while embarrassing for the company, which had previously apologised to users after reports of bias, marks the successful conclusion of Twitter's first ever "algorithmic bug bounty"."

"The type of device matters-some are associated with worse student outcomes. Geography matters-technology is associated with higher student outcomes in the United States than in other regions. Who is using the technology matters-technology in the hands of teachers is associated with higher scores than technology in the hands of students. Intensity matters-students who use technology intensely or not at all perform better than those with moderate use. A school system's current performance level matters-in lower-performing school systems, technology is associated with worse results."

"A 10-year-old girl asked Alexa for a "challenge to do." The voice assistant replied: "Plug in a phone charger about halfway into a wall outlet, then touch a penny to the exposed prongs.""

"Google, which recently laid off thousands of employees globally, is now laying off the robots that cleaned cafeterias at its headquarters. A report by Wired recently said that Alphabet's "Everyday Robots" project - a unit under Google's experimental X laboratories - has been shut down by Google's chief executive officer (CEO) Sundar Pichai."