How did he get there?? Guy cleaning snow off the roof of an office building with a snowblower.

About to speak on this great stage at Mosaic AgCollege. Use hashtag #MosaicAC

I had a great time speaking at #BPMA last night at MSFT NERD @msnewengland @bostonproduct

Great 7 Walkers show last night in Northampton, MA. @bkreutzmann rocked NOLA + GDead tunes.

Boston Celtics last night watching Shaq with @bhalligan & @itoi_shigesato Great seats. Great game.

It was great to meet @ishii_mit this morning at the MIT Media Lab. Some really cool stuff happening!

Had a great afternoon with @itoi_shigesato and his colleagues. He's one of the most popular bloggers in Japan.

Airlines -- this is how it is done - awesome work pods at the Cathay Pacific lounge in Hong Kong airport.

Amazing location & terrific people at @Text100 #digitalrising global offsite - Port Dickson, Malaysia.

Stage for today's Business Value of Social Media w/ me @ChrisBrogan & @charleneli #PBLS10 go.sas.com/e9p5pj

Finally met @socialmediachad yesterday! We swapped ideas on how to convince skeptics of social media value

With my friend @ducttape at #IMS10

Roger Waters last night shot from 5th row during "Comfortably Numb." Note guitarist on top of wall.

Great to be back in London on a beautiful day. Too bad I'm only here for 36 hours...

This Nantucket house barely survived Hurricane Earl. Will it see 2011?

I worked in the World Trade Center in 1980s. 9/11/01 was a terrible day. Here is a photo I took 9/11/08.

Some silliness with @cc_chapman and @marketingprofs after discussing #ContentRules over curry

San Francisco Giants support the Grateful Dead Archive. (Lyric was my suggestion)! #GDbook

Matt Berninger of @the_national w/ crowd action at #Lollapalooza last night. Waited an hour for the rail.

Jimmy Cliff at #Lollapalooza (shot from the photo pit). Amazing show for 62 year old R&R Hall of Famer!