Back in the day when we could stroll into any motor show, it didn't take long to come across an electrically-driven cube-on-wheels intended to give us a glimpse of the future of transport. Although the pandemic may have put the brakes on autonomous vehicle development - and our appetite to ever share one - a variety of AV interior concepts revealed over the past couple of years indicate the direction in which the industry is heading. Continuing just-auto/AIC's series of research snapshots, Matthew Beecham highlights some notable innovations.