‘R4 rally’ is a concept car by parisian designers yann terrer of tylt design and jérôme garzon of machin machin. focusing on the energy cycle, this proposed redesign is a solar-powered vehicle which integrates nanotechnology with environmentally friendly materials. based on the iconic outlines of the renault 4, ‘r4 rally’ adds sustainable factors to improve efficiency during the car’s manufacture as well as its use. the concept is one of fifty projects shortlisted from over 3200 submissions from 92 countries in designboom’s recent RENAULT 4 EVER competition, which asked participants to redesign the...