This Week in Tech: Mar 24 – Mar 30, 2018

Arizona bans Uber's autonomous vehicles after a fatal accident

A startup secures $35 million to develop a 3D-printed rocket

A remote ransomware attack traps the city of Atlanta's data behind an encrypted wall

Hackers steal more than $1 billion, and launder it using cryptocurrency

Google plans to embrace a blockchain-like system to support its cloud business

Researchers develop a smartphone attachment that measures water quality