
Smart Thermostat
Estimated value as of 2026 · Average from HomeAdvisor unit costs and 2026 reviews (Ecobee $160-220, Nest $125-250, Honeywell $115-200, Amazon $60-80)[1][4]
A smart thermostat is a Wi-Fi-enabled electronic device that learns user habits, optimizes home heating and cooling for energy savings, and integrates with voice assistants like Alexa or Google.
Fun fact Popular budget models like the Amazon Smart Thermostat cost just $80 and deliver energy savings comparable to units four times more expensive.
More in Tech

Hubble Space Telescope
The space telescope that revolutionized our understanding of the universe.

SpaceX Starship Launch Package
Commercial space launch contract for private payload to low Earth orbit.

Apple-1 Computer (1976)
One of about 200 original Apple computers hand-built by Wozniak and Jobs.

Bitcoin (2010-Present)
The first and most famous cryptocurrency, created by the anonymous Satoshi Nakamoto.