I've been on a mission to unify all my smart devices under one app, and as someone who's running most of his smart devices with ESP32s, the toaster seemed like the next logical step. After all, all I ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Winter nights in northern India often involve heaters or blowers for warmth. While both raise room temperature, heaters offer more even, less dehydrating warmth, promoting deeper sleep. Blowers ...

Wastewater flushed down the drain can be used to heat and cool homes and buildings in a sustainable way and climate experts say it's an untapped source of energy due to its stable temperature of ...

In 2025-26, temperature-control innovation is rapidly evolving as consumers seek more efficient, portable, and installation-free climate solutions for their living and working spaces. In this ...

In the face of energy cost swings and the desire to run cleaner and more efficiently, more homeowners are raising the stakes on their heating and cooling tech and their investment in long-term ...

Across industrial systems, vehicles, and even compact electronics, valuable heat often goes unused, but thermoelectric ...

A research team developed a 3D Smart Building Energy-saving device capable of automatically controlling heating and cooling without electricity or an external power source. Subscribe to our newsletter ...

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...

Heat intolerance happens when your body has trouble regulating its body temperature. Excessive sweating and fatigue are common symptoms of heat intolerance. Drinking plenty of fluids and staying ...

Heat exhaustion occurs when the body overheats from high temperatures and inadequate fluid intake. Symptoms include heavy sweating, fatigue, dizziness, headache, nausea, and a rapid heartbeat. Treat ...

Air leaks are a big cause of bloated energy bills in winter. Here's how to find them using a simple device. John Carlsen has more than a decade of experience testing and reviewing home tech products, ...