There's nothing like free publicity to help goose the sales of a relatively new product. Cancer-diagnostics specialist Guardant Health (GH 5.87%) was a standout in the biotech sector on Hump Day. Investors cheered the company's news that one of its products made it onto a list of top innovations compiled by a familiar magazine. In response, they traded Guardant's shares up by almost 6%, making it quite the outperformer when matched against the S&P 500 index's 0.3% drop on the day. One of the top innovations ...