From tiredness-detecting driving glasses to shin guards that judge the performance of footballers — we’ve come a long way since the early days of the pulse-measuring smartwatch.

Some of the very latest innovations in the burgeoning wearable tech sector were on display this week at the 2020 Consumer Electronics Show  — offering improved ways to get online and keep on top of health issues.

The eyes have it.

Smart glasses at CES sought to offer solutions to a variety of problems.

French startup Ellcie Healthy displayed its optical frames offering drowsiness alerts for drivers, and can also help detect falls in elderly people.

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