<p>Linus Upson, vice president of engineering at Chrome, speaks as volunteers play Google Racer on different devices at Google I/O 2013 in San Francisco, Wednesday, May 15, 2013. (AP Photo/Jeff Chiu)Sundar Pichai</p><p>Sundar Pichai, senior vice president, Chrome and Apps at Google, holds a Google Chromebook Pixel laptop computer at Google I/O 2013 in San Francisco, Wednesday, May 15, 2013. (AP Photo/Jeff Chiu)Hugo Barra</p><p>Hugo Barra, vice president, Android Product Management at Google, holds a Samsung Galaxy S4 Google Edition while speaking at Google I/O 2013 in San Francisco, Wednesday, May 15, 2013. (AP Photo/Jeff Chiu)Vic Gundotra</p><p>Vic Gundotra, senior vice president, engineering for Google, speaks at Google I/O 2013 in San Francisco, Wednesday, May 15, 2013. (AP Photo/Jeff Chiu)Sundar Pichai</p><p><a href="http://www.huffingtonpost.com/2013/05/15/send-money-through-gmail_n_3281086.html">Keep reading...</a></p>