![A man wirelessly controls a toy car equipped with a simplified and miniaturized real-car network during the Def Con hacker convention in Las Vegas, Nevada, U.S. on July 29, 2017. REUTERS/Steve Marcus A man wirelessly controls a toy car equipped with a simplified and miniaturized real-car network during the Def Con hacker convention in Las Vegas, Nevada, U.S. on July 29, 2017. REUTERS/Steve Marcus](https://c8.alamy.com/comp/2CNCBR6/a-man-wirelessly-controls-a-toy-car-equipped-with-a-simplified-and-miniaturized-real-car-network-during-the-def-con-hacker-convention-in-las-vegas-nevada-us-on-july-29-2017-reuterssteve-marcus-2CNCBR6.jpg)
A man wirelessly controls a toy car equipped with a simplified and miniaturized real-car network during the Def Con hacker convention in Las Vegas, Nevada, U.S. on July 29, 2017. REUTERS/Steve Marcus
Annual Def Con hacker convention tests flaws in US election system ahead of November midterms | South China Morning Post
![Utkarsh Sanghi, a security engineer at Google, works in a hallway during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. Utkarsh Sanghi, a security engineer at Google, works in a hallway during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014.](https://c8.alamy.com/comp/2E69BT6/utkarsh-sanghi-a-security-engineer-at-google-works-in-a-hallway-during-the-black-hat-usa-2014-hacker-conference-at-the-mandalay-bay-convention-center-in-las-vegas-nevada-august-6-2014-reuterssteve-marcus-united-states-tags-science-technology-politics-business-2E69BT6.jpg)