PLUS: Snapchat+ tops $20M
PLUS: Drones save lives with AED delivery
PLUS: Massive, cheap CO2 battery cuts emissions
PLUS: Scientists breed the perfect Christmas tree
PLUS: New animal material extends battery life
PLUS: Humans living underwater...?
PLUS: The Cybertruck is here... (sort of)
PLUS: Google goes geothermal
PLUS: Robot digger builds construction of the future
PLUS: Google Search's AI spam problem
PLUS: New copper breakthrough could slash drug prices
PLUS: Microsoft's security problems exposed
