This is when an alarm clock proves to be extremely useful ... Consider the power source of the clock. Some clocks are battery-powered, while others need to be plugged into an electrical outlet.

Then, finally, in 1273, somewhere around teatime, some bright spark invented the mechanical clock and timetelling ... both sports and being seen. Quartz-powered with an accuracy of +/- 15 seconds ...

Higher-end models often feature customizable settings and advanced options such as white noise, sunrise and sunset lighting and longer battery life. That said, just because an alarm clock is ...

All the classic features are well implemented. Travelwey Home's alarm clock also features a backup battery if you lose power at night. The digital alarm clock industry has changed a lot.

Amazon’s speedy smart speaker can be set up so that it gently wakes you up with music instead of typical alarm clock sounds, ...

The ring watch’s screen even has a light, and an alarm function that will flash the display instead of playing an audible ...

Learn more› By Joanne Chen and Annie Chou We’re testing several new sunrise alarm clocks against our current pick. If you wake up confused and panicked at the sound of an alarm clock beeping ...

TL;DR: Nintendo's new alarm clock, Alarmo, can run the classic game Doom, as demonstrated by GaryOderNichts. The game runs ...

As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful.

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Durability: To test how breakable each alarm clock was, I pushed each off my nightstand. They all passed this test, though the Mesqool's battery cover did pop off. (I was able to put it back on.) ...

Whether you’re building an arsenal of battery-powered tools from scratch or upgrading your existing collection, combination tool sets are the most cost-effective way to fill a tool chest or work ...