Mayor Bloomberg congratulates the graduates of the Goldman Sachs 10,000 Small Businesses program

MB at @WhitneyMuseum: "The most groundbreaking groundbreaking you'll ever see."

Here's a pic of a crossover mirror. We urge Albany to require them for all big trucks in NYC. Lives are at stake.

Arrest photo of NYC terror suspect who plotted against NYC synagogue

The names of 10 fallen members of the NYPD are added to the memorial wall. #NeverForget

Congratulations to this year's NYC Urban Fellows!

First major public sculpture installation by artist #AiWeiwei is now outside the Plaza Hotel.

What's underneath? Find out later today as we unveil imprisoned Chinese artist Ai Weiwei's #public #art.

New #Nissan cabs have more legroom, passenger airbags, sunroof, charging ports for mobile devices & GPS.

All hail NYC's new #taxi! The #Nissan NV 200. NYC's safest-ever cab:

NYC is open to everyone Greeks, Geeks, Gleeks we love ‘em all.Our tolerance makes us the perfect setting for Glee finale

Mayor Bloomberg welcomes the cast and gets his Gleek on #gleeinnyc

Sending out thanks to Citizenship Now! volunteers. Your work this week will put new NYers on path to citizenship.

Introducing #ConeyIsland's new Scream Zone! Scream all you want (No one will call 311 to complain!)

In Chicago, Mayor Bloomberg visiting @Groupon - exactly the kind of tech company we're trying to grow in NYC

Mayor Bloomberg at the groundbreaking of the expansion of the @QueensMuseum

What an honor for Hizzoner! Congrats, @MayorEdKoch.

The Mayor w/finalists of the @NYNextIdea competition to develop business plans that can be launched in #NYC:

The President & the Mayor talk to tomorrow's pioneers - students at the NYC Science & Engineering Fair.

@SenGillibrand & Rep Nadler’s #Green #Taxi Act will allow NYC to set fuel efficiency standards for our taxis.