The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP
The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP

Hong Kong start-ups target athletes with new wearables

The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP
The Marlin device can be used in a swimming pool where it will tell the swimmer their times for each lap. Photo: AFP
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