AI, virtual/augmented reality and Internet of things might be stealing the tech limelight, but for wayfinding designers, the pace of change in digital screen technology is equally enthralling. The robustness and resolution seems to be accelerating along with a relative reduction in price (and increase in acronyms). Are we approaching a tipping point when it comes to the cost of incorporating digital screens in wayfinding signs? And how to you choose the best option for your scheme?