The Gyro-X is a two-wheeled prototype vehicle. Developed in the 1960s, it was proposed as a solution for the future of transportation. The car balances on two wheels through the use of a gyroscope ...

with the stock of Musk’s car company dropping as well. According to Downdetector, a website that tracks users’ reports of online outages, X went down for some users around 5:30 a.m. ET ...