Stories from around the web

>> Starbucks opens first European express store in London (Retail Gazette)

>> UPS tests Saturday ground delivery in three cities (Bloomberg)

>> 7-Eleven makes first ever drone delivery (PR Newswire)

>> JCPenney CEO Ellison to take on chairman role upon Ullman's retirement (The Dallas Morning News)

>> Amazon Prime partners with Wells Fargo to offer student loan discounts (TechCrunch)

And Finally… High-tech yoga pants let users know when their pose alignment is off (Racked)