Posted: July 20, 2025 | Last updated: July 20, 2025 Long-term use of solar panels and heat pumps provides valuable practical insights into energy efficiency, operational costs, and maintenance needs.

Solar panel efficiency has seen a dramatic rise since the technology’s inception, improving from about 6% in the 1950s to over 22% for the best commercial panels in 2025, with laboratory cells ...

Twenty-five years later, Edmonton’s Eco Solar Tour is still shining a light on environmentally friendly technology for your home. With its 2024 tour kicking off this weekend, the 25th annual ...

Solar panels pay for the energy invested in them in less than a year even in Canada and they last for 25 years under warranty (but can last much longer). Solar Energy Panels. Adobe stock By engel.ac.