Xpanceo wants to give you smart contact lenses that can tell you whether you really need to drink that second cup of coffee

The Mobile World Congress 2024 saw its share of phones, laptops and wearables, but bio-enhancement devices were few and far between. However, they were not absent. Xpanceo this week unveiled four different prototypes of smart contact lenses that could one day become real products that you put in your eyes.

Smart contact lenses could be the holy grail of wearables. I accuse The six million dollar man a 1970s TV show featuring a biomechanically enhanced former astronaut who, among other things, had a bionic eye that allowed him to zoom in and assess targets (there was even a data readout). That, I suppose, is the dream of the smart contact lens, a wearable technology category that has yet to take off.