peHUB First Read

* Xobni study finds that there are no days off in the internet world. * BHP investors set $155 as top price for Potash. * Samsung unveils iPad rival. * Henry McCracken on the Galaxy tablet. * SEC is probing "quote stuffing." * Barclays vice chairman of its wealth management unit warns about the demands of high net worth individuals. * William Gibson, SciFi author, writes NY Times op-ed about Google. * Great Atlantic & Pacific Tea Co, which operates the struggling A&P supermarket chain, is mulling the sale of its Food Emporium stores. * Ryan Faas on Apple TV, Ping and iTunes. What does it mean? * GM plans to start the roadshow for its IPO after the Nov. 2 midterm elections. * Unsafe myths about hurricanes, lightning and tornadoes.