Steve Caplin says executive oneupmanship comes with Sirius Aviation's CEO eVTOL jet powered by hydrogen fuel cells. Ferrari has produced its first electric car, while Volkswagen is to sell solar panels to reduce charging costs. Swedish scientists have invented a weightless carbon fibre battery that can be built into cars or planes. The Pillbot is a dirigible pill to help with gastrointestinal problems. A Tokyo university has been experimenting with making robots smile, using artifical human skin. And there are advances with bike saddles to make them more comfortable. Learn more about your ad choices. Visit podcastchoices.com/adchoices