Ethereum hits $800 ahead of its big week

Ethereum, the second-largest cryptocurrency by market cap (behind Bitcoin), has a potentially tumultuous week ahead, but investors don't seem to care.  The price of ether briefly hit $800 on Friday (it's currently trading at about $795), a monthly high and a 118% increase since its April low point of $367.  SEE ALSO: Sergey Brin shouts out Ethereum and warns of AI in annual founders' letter The rally spells optimism from investors, but there's plenty hanging in the balance for Ethereum. Accord...