We're keeping the season merry and bright with a show about data and holiday lights!

Ever thought about how big a role data centers play in your life? From searching to streaming to shopping, these critical pieces of infrastructure provide the foundation for our digital world -- and they need an upgrade. Learn how an ARPA-E program is using light-powered technology to boost data center performance and energy efficiency for the future.

Also, we revisit our favorite energy-themed holiday poem from season 1! As always, you can find all our episodes at https://energy.gov/podcast.