To help colorblind users in the trading world, Bloomberg financial-data terminals include plus and minus symbols or up and down arrows to indicate the direction of the market or stock price, says a spokeswoman for Bloomberg LP.

WSJ: New Outlook for Colorblindness

"Your password should be at least 10 characters that include upper and lower case characters, numbers and symbols, " he said.

BBC: Hacking group Anonymous latest victim of Twitter hack

Other non-premium updates include a new Stamps tool that'll let you mark a document with symbols to indicate approval, disapproval, a question mark, an exclamation point and (of course) a heart.

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