This column highlights the most interesting and useful business and financial commentary from around the Web each day. Feel free to send along your own suggestions for blog content that you've read or written. Bits Google to Sell Heads-Up Display Glasses by Year's End "People who constantly reach into a pocket to check a smartphone for bits of information will soon have another option: a pair of Google-made glasses that will be able to stream information to the wearer's eyeballs in real time. According to several Google employees familiar with the project who asked not to be named the