scholarship Subway tunnel heat-exchangers could heat and cool thousands of nearby apartments Cory Doctorow
makers DIY method for transmitting audio in large spaces directly to people's hearing aids David Pescovitz
crime Google Maps is still overrun with scammers pretending to be local businesses, and Google's profiting from them Cory Doctorow
police If patrolling US soldiers can avoid shooting civilians, why can't US cops stop murdering unarmed black men? Cory Doctorow
Business The previous owners of used "smart" cars can still control them via the cars' apps (not just cars!) Cory Doctorow