I've walked away from my buy rating on the stock, says Victor Anthony, Axion Capital Management, weighing in on the challenges ahead for Yahoo and whether CEO Marissa Mayer has run out of time to turnaround the company.
Thomas Barnett, Cisco Systems, discusses the rapid demand for mobile access and how Cisco plans to profit from the growth. Also Barnett weighs in on the need to increase cybersecurity.
Michel Demaré, chairman of Syngenta, says the takeover deal with state-owned ChemChina is good value for shareholders.
Brian Wieser, senior analyst at Pivotal Research, says Yahoo could realize value by selling its core internet business.
Wendy Huang, from Macquarie, identifies the pros and cons of the Fintech investments made by the big internet giants Baidu, Alibaba and Tencent.
Atul Goyal, senior analyst at Jefferies, says Nintendo has to look past traditional console products and develop new products in a timely manner.
Techanlysis Research founder Bob O'Donnell, identifies the challenges ahead for Yahoo with CEO Marissa Meyer and its new business strategy.
Nintendo revenues won't see a turnaround unless there is a strategy change, says Michael Pachter, MD of equity research at Wedbush Securities.
Victor Anthony from Axiom Capital Management, says for Yahoo it's all about the reverse spin-off and strategic alternatives.
Daniel Ernst, senior analyst at Welch Capital Partners, says Nintendo does not have a runaway hit product that is a global success.
Yahoo reported Q4 EPS that met analysts' expectations of 13 cents, reports CNBC's Josh Lipton.
Facebook's Sheryl Sandberg and Lori Goler discuss diversity in tech and what it takes to correct biases.
Yahoo is expected to reveal it is pursuing strategic alternatives, reports CNBC's Josh Lipton.
AOL Chairman and CEO Tim Armstrong speaks on the competitive Internet and mobile space and how Twitter and Yahoo are performing within it.
Where shareholders should focus in Alphabet's earnings, with Nilay Patel, The Verge editor-in-chief, and Channing Smith, Capital Advisors.
Alphabet led the tech earnings with a big beat, so what can investors expect from Yahoo's profits. Colin Gillis, BGC Partners technology analyst, says you have to have a view on Alibaba if you want to own Yahoo.
Alphabet has overtaken Apple as the world's most valuable company after its earnings beat. Mark May, Citi senior Internet analyst, discusses growth at the company.
Energy and financials continue to weigh on Tuesday's market, and stocks are falling as the price of oil hovers near $30, reports CNBC's Bob Pisani.
In the Netherlands, police are teaming up with raptor training company Guard From Above to deploy eagles to take out dangerous drones from the sky.
Marissa Mayer took the helm at Yahoo with the plan to "help grow and redefine one of the Internet's most beloved companies." We'll take a look at how's she's done so far.
Matt Hunter is the senior technology editor at CNBC.com.
Ari Levy is CNBC.com's senior technology reporter in San Francisco.
Harriet Taylor is a CNBC.com technology reporter based in San Francisco. She covers Apple, Uber and the sharing economy, cyber security and emerging Silicon Valley trends.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.
Josh Lipton is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau.