Uber will shut down UberRush for restaurants, since it took away from Uber's actual rides business

Uber will eliminate its use of UberRush for restaurants as a logistics and courier delivery service, Quartz reported Friday. 
The lesser-known Uber delivery service allowed restaurants and some other businesses to power their own deliveries. But as the popularity of UberEats, which allowed customers to order food directly through Uber grew, drivers who could have been picking up passengers were busy transporting meals through UberRush and UberEats. That led to surge pricing for UberX &mdash