Coinbase stock jumps in Nasdaq debut

Shares of the San Francisco-based cryptocurrency exchange, which trade under the ticker COIN, opened for trading at $381 apiece, giving the company a valuation of about $99.5 billion. 

$74,000 NYPD robot dog hits streets of Manhattan

The 70-pound, four-legged robot, equipped with cameras, lights, two-way communication, and artificial intelligence allowing it to move on its own, remained on standby during Monday’s response.