Grubhub and Seamless will deliver Shake Shack across the US

Sometime soon, you won't necessarily need to wait until the buzzer in your hand goes off to know when your food is ready at Shake Shack. The popular burger chain is teaming up with Grubhub for nationwide delivery across the US.

America’s cash-free future is just around the corner

Shake Shack's next burger joint at Astor Place in NYC doesn't want your money -- at least not the physical variety. In an effort to reduce the "friction time" between paying for your meal and eating it, the company plans to replace human cashiers for...