7 startups that were massively funded that died in 2017

Where there's life, there's death, and Silicon Valley is no different. 
For every billion dollar unicorn, there are endless numbers of start-ups that have passed into the ether — laying off their engineers in matching, branded t-shirts; closing down their game rooms filled with ping-pong tables; and leaving heartfelt goodbye notes for customers on their soon-to-be defunct websites.
We're halfway through 2017 and already a group of startups that together raised $1.48 billion have