Bezos has credited MacKenzie, 48, for her support when he uprooted the young couple to Seattle from New York to launch Amazon, an online bookseller that grew into the world's largest internet retailer.

Facebook gave Netflix and Spotify the ability to read users' private messages.

A Virgin Galactic rocket reached space and returned safely, capping years of testing to become the first U.S. commercial human flight to breach Earth's atmosphere since 2011

Business intelligence softwares also play a crucial role in processing large amounts of data that are generated by a financial management software.

Amazon's choice largely bypassed the middle of the United States, where many cities had hoped for an economic boost and bid for the new jobs.