On Tuesday's Houston Matters: A ransomware attack shut down Colonial Pipeline Monday, one of the largest refined products pipeline in the country. The incident has sparked more conversation over weaknesses in technology in the energy industry. We discuss that story and the news that the nation saw its largest monthly decline in natural gas production during the February freeze in Texas.

Also this hour: City Councilman Dave Martin discusses issues facing the city and fields your questions.

Then revisit the story of how the Astros' iconic rainbow uniforms came to be.

And we meet Houstonians who collect unusual things.