Our energy use is a hot topic (pun intended). In many parts of the world, fluctuating oil prices and energy supplies due to international turmoil and economic strife are posing an existential threat to organisations and our data. So what can we do to help keep the lights on? This week we’re joined by HPE Chief Technologist Dr John Frey to talk about ‘easy’ ways to save energy in our datacenters and IT ecosystems.This is Technology Now, a weekly show from Hewlett Packard Enterprise. Every week we look at a story that's been making headlines, take a look at the technology behind it, and explain why it matters to organisations and what we can learn from it.We'd love to hear your one minute review of books which have changed your year! Simply record them on your smart device or computer and upload them using this Google form: https://forms.gle/pqsWwFwQtdGCKqED6Do you have a question for the expert? Ask it here using this Google form: https://forms.gle/8vzFNnPa94awARHMAAbout the expert: https://www.hpe.com/us/en/insights/contributors/john-frey.html