A Chinese EV giant is now offering free driver assistance tech on cars under $10,000

Chinese electric vehicle maker BYD has added an advanced driver-assistance system for most of its models at no additional cost, catapulting its shares to a record high.

​ Chinese electric vehicle maker BYD has added an advanced driver-assistance system for most of its models at no additional cost, catapulting its shares to a record high. Read More Breaking News, Latest News and Videos | CNN