Wireless_contact lenses medical tech device

The energy savings from interscatter communication allows power-limited devices such as smart credit cards (left), implanted medical devices (middle) and smart contact lenses (right) to achieve Internet connectivity. (Credit: Mark Stone/University of Washington)

The energy savings from interscatter communication allows power-limited devices such as smart credit cards (left), implanted medical devices (middle) and smart contact lenses (right) to achieve Internet connectivity. (Credit: Mark Stone/University of Washington)

The energy savings from interscatter communication allows power-limited devices such as smart credit cards (left), implanted medical devices (middle) and smart contact lenses (right) to achieve Internet connectivity. (Credit: Mark Stone/University of Washington)