RIM's tablet, shipping Tuesday, is more business-focused, with more consumer apps coming in later versions
Due in the fall, new tools include better memory efficiency, installed database
AmEx is largest investor in Payfone payment system that uses mobile phone number to authorize a purchase
CEO Chambers had touted consumer theme just last year
Microsoft's app store expected to replace Ovi, but not for some time
Ads on device lower price by $25 over the same $139 Kindle
Also launches first GoPhone smartphone, the LG Thrive
Umi home telepresence shifts into business unit as part of consumer reforms at the networking giant
Adobe argues it's no big deal, says Flex, Flash Builder improve Flash inside of iOS apps -- without calling on Flash Player
Verizon, LiveCast build system for media, companies and governments to avoid satellite and microwave
