Airbnb remains illegal in NYC, with one host fined $2,400

A judge has ruled that Airbnb rentals violate New York City's hotel laws and one man will be fined $2,400 for renting out his apartment on the service.

Car-sharing startup RelayRides halts NYC service after cease and desist

Sometimes regulation puts the brakes on innovation. Now car-sharing startup RelayRides has suspended its service in New York City after being served with a cease-and-desist letter.

DC police chief says carriers profit from phone theft, ‘are not innocent’

Mobile phone theft is a massive and growing problem, accounting for more than 40 percent of all thefts in San Francisco in 2012. But is that a good thing for mobile carriers like AT&T and Verizon?

SideCar and Hailo CEOs slug it out over taxis, ride-sharing, & more

Transportation startups are a hot thing now, but the space is a battleground, and the tension was clear to see onstage today at TechCrunch Disrupt.

Fred Wilson says the best entrepreneurs are ‘crazy but mentally healthy’

New York VC Fred Wilson shared his thoughts today on what makes good founders and what you shouldn't do in a pitch meeting.

Cell phone service comes to 30 more NYC subway stations — but the MTA dodges the terrorism question

More New York City commuters can now get cell phone service underground -- for better or for worse.

Why ZocDoc is winning: Dissenting employees, unlimited vacation, & Diet Coke

Here is how major health startup ZocDoc is creatively approaching some of its biggest problems.

‘Big data’ startup Sociocast has served 700M ‘Prediction API’ calls since shifting to SMBs (exclusive)

Big data and analytics startup Sociocast recently shifted its focus from enterprises to small and medium-sized businesses, but the move has already paid off with it serving more than 700 million calls from its flagship Prediction API in just a month.

DecisionDesk nets $1.7M to help colleges & companies pick the best people (exclusive)

Ever had to collect thousands of applications and whittle them down to find the best hundred candidates? It’s not an easy task, but DecisionDesk wants to change that.

Square CEO Jack Dorsey doesn’t have a desk, but he does want to be mayor of NYC

Square CEO and Twitter cofounder Jack Dorsey is already an incredibly successful businessman. But he has even more ambitions including that he wants to be mayor of New York City one day.

Aereo brings its streaming TV service to 3 more states, launches ad blitz

Streaming TV startup Aereo has expanded its coverage area to include parts of New Jersey, Connecticut, and Pennsylvania — the first major step in a larger rollout that will likely attract more consumers.

New York University wants to train the next generation of data scientists

NYU will create a Center for Data Science composed of faculty from across the university and will offer a variety of graduate-degree programs to its students.

Kickstarter finally launches iOS app for tracking & finding new projects

Kickstarter has finally launched an iOS application that gives you access to many of the site's core features, including tracking projects you've started or funded, commenting on projects, and the ability to find new things to fund.

Etsy in 2012: Sales up 70%, new buyers increase 83%,10M new members

Popular handmade-goods marketplace Etsy has shared some eye-popping stats about its performance in 2012, with CEO Chad Dickerson calling it a "breakthough year."

NYC startups: Take the HELM wants to give you $250K to move to lower Manhattan

Looking for a free $250k? All you have to do is move to Lower Manhattan (and win this competition).

Silicon Valley, Tel Aviv, L.A., Seattle, and NYC lead top 20 tech hubs on the planet

The Startup Genome has analyzed 50,000 startups around the world to create what it is calling the first "data-driven ranking" of the top 20 tech hubs on the planet.