I accept ALS challenge from Florian Cornu. I now would like to nominated 3 challengers who are Mei Yi from Singtel, Michael Ngooi from Mapbox.io and 周展锋. You have 24 hours to accept the challenge. For more info which you may visit www.alsa.org/donate for support. Thank you! http://youtu.be/6C_GOqvvwLc