The mall cop now has company. Start-up Knightscope believes its security robots can help prevent crime and save lives.
Gold prices are holding above $1,200 an ounce after hitting two-month highs Tuesday.
Protesters gathered outside of the Goldman Sachs lower Manhattan headquarters on Tuesday to voice concerns over the bank's former employees serving in Donald Trump's incoming presidential administration.
Gold prices ended the U.S. day session solidly higher and hit a nearly two-month high Tuesday.
Railroad operator CSX missed Wall Street earnings estimates by 1 cent due to a lack of coal revenue.
United Continental posted earnings of $1.78 per share on revenue of $9.05 billion. Analysts were looking for $1.73 a share on revenue of $9.03 billion.
Energy stocks rallied Tuesday as more Permian-based M&A deals shake up the sector.
TV station owners are selling off bandwidth used to broadcast their signal.