From Undecided with Matt Ferrell. Geothermal vs Air Source Heat Pump: Which is Worth It? What if the most efficient way to heat and cool your home might not actually be the best choice for you? Geothermal heat pumps are the gold standard for efficiency. They’re also the most expensive upfront investment you can make…

From Undecided with Matt Ferrell. How a Mechanical Battery Could Prevent Deadly Blackouts. Go to https://surfshark.com/undecided or use code UNDECIDED at checkout to get 4 extra months of Surfshark VPN! When Spain’s power grid failed on April 28th, 2025, it quickly became a very serious issue. Not only for the economic impacts, but life-or-death serious due…

From Undecided with Matt Ferrell. How a Mechanical Battery Could Prevent Deadly Blackouts. Go to https://surfshark.com/undecided or use code UNDECIDED at checkout to get 4 extra months of Surfshark VPN! When Spain’s power grid failed on April 28th, 2025, it quickly became a very serious issue. Not only for the economic impacts, but life-or-death serious due…

From Undecided with Matt Ferrell. What This Aluminum‑Ion Breakthrough Means for You. Take your personal data back with Incogni! Use code UNDECIDED at the link below and get 60% off an annual plan: http://incogni.com/undecided Your lights just flickered. Not for long. Just a split second. You probably didn’t think much about it, but somewhere a…

From Undecided with Matt Ferrell. Why Everyone Gets Heat Pumps Wrong. Go to https://ground.news/undecided for an innovative way to stay fully informed on tech, energy, the climate and more. Save 40% on the Ground News unlimited access Vantage plan with my link. If you believe half of what you hear about heat pumps, you’d think…

From Undecided with Matt Ferrell. Are Sodium Batteries Already Dead? Take your personal data back with Incogni! Use code UNDECIDED at the link below and get 60% off an annual plan: http://incogni.com/undecided I’ve got sodium batteries right here in my hands, but three sodium battery companies went bankrupt in the last year. Another shut down…

From Undecided with Matt Ferrell. The Solar Underdog That Could Rival Perovskite. Go to https://surfshark.com/undecided or use code UNDECIDED at checkout to get 4 extra months of Surfshark VPN! Perovskite solar cells are smashing efficiency records and starting to hit the market, but what if the real future of solar is a material you’ve probably never…

From Undecided with Matt Ferrell. How Graphene is Changing the World … Right Now. Go to https://ground.news/undecided for an innovative way to stay fully informed on tech, energy, the climate and more. Save 40% on the Ground News unlimited access Vantage plan with my link. What if your phone battery charged in seconds instead of…