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Should You Wait for the Next Solar Breakthrough? Use my code MATT at https://eightsleep.com/mattferrell for up to $350 off the Pod 5 Ultra. Perovskite solar cells could hit 35% efficiency and cost half as much as silicon, but they're still years away from your roof. Meanwhile, silicon panels just lost their 30% federal tax credit in the US, making them suddenly more expensive. So here's the $20,000 question: what’s the better path and value? Should you wait for the next solar breakthrough technology to finally arrive, or install silicon solar panels now? Which one gives you a better bang for your buck? Correction: In the perovskite savings calculation, I compared two 6kW systems but incorrectly applied an efficiency-based annual savings boost. If both systems are rated at 6kW, they produce the same energy — the efficiency difference means fewer/larger panels, not more output. The $335/year extra savings figure is therefore not valid for same-sized systems. The efficiency advantage matters most when roof space is the limiting factor, where higher-efficiency panels can fit more kW in the same area. The upfront cost comparison still holds. Watch Inside America's Most Advanced Vertical Farm https://youtu.be/8sOEB2m0m9Y?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ Mentioned Solar Videos: How Quantum Dots Solar Panels Could Change Everything https://youtu.be/81JgczyzXy8 How Record Breaking Perovskites Are Here NOW https://youtu.be/vEgkTnkNhRs Video script and citations: https://undecided.tech/why-waiting-for-perovskite-solar-isnt-worth-it-solar-3-0/ Get my achieve energy security with solar guide: https://undecided.link/solar-guide Follow-up podcast: Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA Audio version - https://undecided.link/stilltbd-podcast Join the Undecided Discord server: https://undecided.link/discord 👋 Support Undecided on Patreon! https://undecided.link/patreon Visit my Energysage Portal (US): Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://undecided.link/energypal 👉 Follow Me Mastodon https://mastodon.social/@mattferrell Bluesky https://bsky.app/profile/mattferrell.bsky.social X https://x.com/undecidedtech Instagram https://www.instagram.com/undecidedtech Website https://undecided.tech Some music provided by Epidemic Sound https://undecided.link/epidemic I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you. Chapters 00:00 - Intro 01:06 - How Do They Work? 04:52 - The Math - Silicon 06:47 - The Math - Perovskite Tandem 10:18 - Caveats and Additional Considerations 12:01 - Wrap-Up