Twitter exec shakeup: CFO to COO, former Zynga treasurer to CFO

Twitter shook up the top brass a little today, transitioning current Chief Financial Officer Ali Rowghani to the top operating role and naming former Zynga treasurer Mike Gupta as the company's new CFO.

How Coinstar’s new kiosks puts change right in your PayPal account (video)

Coinstar has built a massive business with its coin counting kiosks. But what if you could dump your loose change right into a digital wallet?

Can startups hack down the ‘redwood giants’ of technology companies?

Debate raged at TechCrunch Disrupt over whether technology startups can unseat the powers-that-be.

One day after appointing new CEO, Sony announces losses of $2.09B

A slumping TV business and a surging yen combined to send Sony into the red. The company reported a net loss of $2.09 billion for the final quarter of 2011, a far cry from the nearly billion in profit it …