Down seven consecutive sessions when the stock was added to The Stock List, shares of DG closed lower for one additional day before buyers swooped in to send the stock up more than 3%.
Potential entrants have to speak a higher standard of English and the "post-study work route" to staying on has been closed, unless graduates have an offer of one of a listof skilled jobs.
On Tuesday, Cooper used his keynote address at the Embedded Systems Conference in Boston to run down a listof complaints against the wireless industry that ranged from closed carrier networks to inefficient cellular antenna systems to the design of smart phones like the iPhone, which he argues are overly complex.