Dent Reality, the London-based start-up behind a pioneering AR platform,  has raised £2.5m ($3.4m) in funding to expand its pioneering work across the retail sector.  The funding round was led by Europe’s most active proptech VC, Pi Labs, with participation from Silicon Valley-based commerce experts Sugar Capital and deep tech specialists 7Percent Ventures – one of the first backers of Oculus VR – alongside several notable angel investors.