Steve Caplin looks at the latest from the world of tech. He tells us how much Earth and Jupiter weigh, who the 8th billion person on Earth is, how to scare sharks away from fishing lines, why Bob Dylan's signature isn't what it seems, about a free time-lapse photography app, about an audiobook app that has trouble pronouncing words and how the United State has just become the second country to approve lab-grown chicken for sale.
