This challenge is open to:

• Individuals (who have reached the age of majority in their jurisdiction of residence at the time of entry); Teams of eligible individuals; Organizations (up to 50 employees) 

• Organizations with over 50 employees may compete for the non-cash Large Organization Recognition Award.

Content: Submitted solutions must focus on helping people connect multiple modes of transportation in cities like Chongqing, where there are complex geographical constraints.

Solutions must include a software component such as: 

• an SMS or text message delivery to feature phones
• a native smartphone or tablet app (iOS, Android, Blackberry, Kindle, Windows Mobile)
• a web app (mobile or desktop)
• a desktop app (Windows PC, Mac Desktop)
• software running on other hardware (including, but not exclusive to, wearable technology, open source hardware, etc.)
• custom hardware which includes a software component (wearable technology, etc.)

Language: All submission materials must be in English or, if not in English, you must provide an English translation of the demo video, text description, and testing instructions as well as all other written materials submitted. 

Supplemental Material: You must submit a demo video (hosted on YouTube, Vimeo, or Youku) that walks through the main functionality of the solution via screencast or video. You must also submit at least one image/screenshot of your working solution.

New & Existing Solutions: Solutions may be newly created or pre-existing. If you are submitting an existing solution (developed prior to this competition), your solution must include new features/functionality added after the submission period began, which specifically aim to help people connect multiple modes of transportation in cities like Chongqing, where there are complex geographical constraints. If you are entering an existing solution, you will be required to explain the new features in the submission form.