Now enjoying the #4GWorld North American 4G deployments panel with Sprint, Clearwire, and MetroPCS.

Yikes; Amazon, one of the four horsemen of mobility, has stumbled with Q3 earnings. #yg http://t.co/JYKpmpYO

Come hear my session on #4GWorld on 4G Dashboards and consumer demand! #yg http://t.co/NkM6iSZs

RT @rchowe: RT @wendyg: R.I.P. John McCarthy, father of AI, inventor of Lisp, suddenly at home last night. Pls RT.

Suzy Hays says CSpire’s Scout app recommendation engine attracts users an average of 4 times a day. Wow! #4gworld #yg

Just landed at ORD for #4GWorld 2011. Should be a great show. #yg

RT @KuraFire: Happy 10th birthday, iPod!

At BOS Logan waiting for my flight to SFO; Virgin has combined two flights into one. Hmmmm.

@asymco Re 0.5% mobile ad spend vs 27% print: mobile isn’t 20x more effective, just 20x more familiar to advertisers. #yg

Parts cost of 16GB iPhone 4S is $188. For a phone whose carrier price is $640, that’s 71% gross margin for Apple. #yg http://t.co/kUYJF2FW