‘Look, no wires’! This color E-Ink display is the first device I’ve seen that uses truly contactless wireless power
While there were many E Ink color displays on show in the digital signage section of ISE 2025, the Wi-Poster caught TechRadar Pro’s attention as the only one that uses wireless power.Available in a range of sizes from 13in up to 40 inches, it’s the first working product we’ve seen that uses wireless power at a distance.One man who saw it working at the same time as us described it as ‘magic’, and we’d have to agree.(Image credit: ISE 2025/Benny Har-Even)Ori Mor, CEO and founder of Wi-Charge, told TechRadar Pro wireless power means that not only can businesses put the Wi-Poster wherever they want, but wireless power means it is effectively permanently powered.This means images can be updated over Wi-Fi as many times as needed, without having to worry about ever having to connect it to a por...