This startup summer could be blistering – TechCrunch

Welcome back to The TechCrunch Exchange, a weekly startups-and-markets newsletter. It’s broadly based on the daily column that appears on Extra Crunch, but free, and made for your weekend reading.  Ready? Let’s talk money, startups and spicy IPO rumors. The startup world could be in for a busy summer. Today the economy is improving. Unemployment…