Data necklace and soap pen show potential of low-tech wearables

A necklace that stores electronic health data for babies and toddlers and a soap that encourages children to wash their hands have a won a global competition showcasing the potential of wearable products.
The winning teams, which included students from India and the United States, will get a $15,000 prize and help in developing the products, the organisers said on Thursday.
The challenge was backed by UNICEF, product design company frog and ARM Holdings, whose processors power wearables like the