masterspy7

8 ms·

1. 61.▲
   Show HN: King of the Hill Billboard via Ethereum Smart Contracts (+tutorial)(cryptobragging.com)

   2 points by masterspy7 9y ago|1 comments
2. 62.▲
   by masterspy7 12y ago

   Yea, that's where I got the idea from. I wanted to improve it though. His system had people sending him entire images, and you had to go through him to pay. In this app, you can control it pixel by pixel through in-app purchases, and y
3. 63.▲
   by masterspy7 12y ago

   Some technical details: The backend runs on Google App Engine. The server keeps a concept of the 'freshest' canvas. I have a cron job that aggregates all pixel changes and creates a fresh canvas. When you download the app, you ini
4. 64.▲
   Show HN: I synced 1 million pixels in real-time on Android to make a MMO canvas(neelmango.com)

   5 points by masterspy7 12y ago|3 comments
5. 65.▲
   by masterspy7 13y ago

   Looks nice. Building web apps doesn't have to be hard and these guys prove it.