# Code4Health and Ripple set a challenge at NHS Expo - 2nd September - Ripple OSI **Category:** [Ripple OSI](https://openhealthhub.org/c/ripple-osi/16) **Created:** 2016-05-11 19:10 UTC **Views:** 1479 **Replies:** 0 **URL:** https://openhealthhub.org/t/code4health-and-ripple-set-a-challenge-at-nhs-expo-2nd-september-ripple-osi/451 --- ## Post #1 by @ripple-osi
It was a busy day for all yesterday and there was much interest in the work we are doing but we want to extend the opportunity for people to work with us. That’s why, in the final session of the day – held jointly with Code 4 Health – we set a challenge to app developers who understand the value of Open Source and understand its potential across health and social care.
There are a few details to finalise but, in essence the challenge involves:
We plan to jointly announce winner at EHI Live on 3rd and 4th November in Birmingham.
If you are interested, please email info@rippleosi.org, keep an eye on our twitter feed or check back on the website next week for more details including the prizes we are offering.
Ewan Davis @WoodcoteEwan announces the Ripple App challenge