A jury trial that threatens to upend Google's Play Store began on Monday in U.S. court in San Francisco, where "Fortnite" maker Epic Games accused the Alphabet unit of abusing its power over app ...

On the heels of its revolutionary Jailbreak technology in the popular Epic line of drivers, Callaway turned to Artificial Intelligence to come up with the next evolution in driver face technology ...

The standard GBB Epic is available in 9-, 10.5 and 13.5-degree lofts, while the GBB Epic Sub Zero comes in only 9- and 10.5-degree heads. The GBB Epic/Sub Zero line also includes fairway woods.