Today on In Case You Missed It: Nike will sell widely-available self-lacing shoes by the Holiday season, though we have no idea how much they will cost. Researchers at the Mayo Institute developed a polymer that will let bone regrow on it after a spinal surgery. And Playstation VR will come to the masses in October, for $400.It's been a big week in tech news with SXSW and GDC. And of course, Apple has an announcement next Monday, so be prepared with our story, here. As always, please share any great tech or science videos you find by using the #ICYMI hashtag on Twitter for @mskerryd.