Technically Speaking: What to Expect from Amazon, Google and Microsoft’s Q3 Earnings

The three tech giants each reported strong numbers for the second quarter that helped propel their respective stocks; will they be able to repeat that performance when they give their Q3 reports next week? Tech columnist Eric Jhonsa explains what investors will be looking for. Plus, Annie Gaus discusses her Tech Skeptic column on calls for Facebook’s Mark Zuckerberg to give up his chairman position at the social media giant.