Who needs the Bat-Signal when you can send letters using these collectible Batman stamps from the US Postal Service?
Australian fashion house Black Milk adds a bit of the bat to its geek-inspired offerings for women.
Silicon Valley's male-dominated culture could cost the technology industry the thing it values most: innovation.
Leaked documents allegedly reveal the ride-hailing service estimates it rung up $130 million in revenue in 2014, but it's spending more than half of that on marketing.
Redmond claims its Scroogled campaign is having "a huge impact." Really?
Brent Callinicos helped lead financing rounds that made the ride-hailing startup the second-most valuable venture-backed company.
The second highest valued venture backed company in the world is looking to get even richer by expanding a round of funding from $1.8 billion to $2.8 billion.
A legally informed Web site critical of lawsuits from the SCO Group, Apple, Oracle, and patent trolls shuts down because its founder says e-mail can't be protected from government scrutiny.
Bloomberg reports the Internet giant has been working on an Uber rival in conjunction with its driverless car project.
Uber had a tumultuous 2014. Here's a look at its biggest ups and downs -- from becoming the highest-valued venture-backed company in the world to #Ubergate.