Exploring the limitations of DNS-based geographic routing using AWS Route 53 and RIPE Atlas, through visualizing the real life results.
Using RIPE Atlas to show how AT&T broke IPv6 on my home Internet connection.
Step-by-step instructions for enabling your AWS Default VPC and Subnets for IPv6
How to use AWS Lambda and API Gateway to push visitor IP version, HTTP version and edge location information into Google Analytics.
An Amazon Alexa Skill for San Francisco Muni, that can be used with the Amazon Echo or FireTV