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TechRadar
TechRadar
Benny Har-Even

'Look, no wires'! This color E Ink display is the first device I’ve seen that uses truly contactless wireless power

Wi post and lightbulb at ISE 2025.

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.

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