Electric automaker Tesla has once again challenged hackers to find bugs in its connected cars. The Elon Musk-run company is returning to the annual hackers' competition Pwn20wn to be held in Vancouver in March, reports electrek. Model 3 cars and $1 million in cash will be up for grabs. In March last year, a group of hackers won a Tesla Model 3 and $35,000 for hacking into its systems. Amat ...