Search

1. This free-form text field uses classic Google search syntax. For example:
Google Pixel will find all posts with Google or Pixel
“Google Pixel” will only find posts with the exact phrase Google Pixel.
“Google Pixel” -Apple will find the same posts, but exclude those mentioning Apple.
“Google Pixel” +Samsung will find results which might contain the phrase Google Pixel but definitely contain the word Samsung.

2. You can limit to specific categories and combine them with a free form text search. e.g. Select the Phones category and enter "Google Pixel 9" into the text search (for reviews on the Pixel 9 series)

3. You can perform a brand search only, or a combination of brand, categories and free form text.

4. The default is all posts in the past two years. You can also select a specific date range, or all posts since 2006.

7 search results found

Search phrase: "circadian"

Showing results since 2006

Change search

OSIN Loop Gen 1 – a light to match circadian rhythms (review)

30 Mar 2023
Ray Shaw
...people to lift their energy, mood, and cognitive ability and enjoy the benefits of a healthy, well-aligned circadian rhythm. The science behind OSIN Loop – circadian alignment OSIN says that...
Quntis Light Bar PRO+

Quntis Light Bar PRO+ – superb monitor and workspace task light

25 Apr 2025
Ray Shaw
...suppresses melatonin production, a hormone that controls the body’s circadian cycles. The US Government Centre for Disease Control and Prevention states that the Colour of the Light Affects the Circadian...
BenQ ScreenBar Pro

BenQ ScreenBar Pro monitor task light (review)

5 Sep 2025
Ray Shaw
...few years. It has circadian rhythm lighting on a cantilevered base. It is probably the best task lighting you can get if you are so inclined, but one of the...

Dyson Lightcycle is a smart desk lamp (review)

5 Mar 2022
Ray Shaw
...100-1000 lumens. Emulates the outdoor light (natural) temperature during the day (necessary for the body’s circadian clock). Needs app to access global light and weather data. Dual LEDs to colour...

8-bit versus 10-bit screen colours. What is the big deal? (AV guide)

20 Feb 2023
Ray Shaw
...human circadian rhythms (sleeping patterns) and can make vision blurrier (over time). That is why a warm light is better than a cool white one. When a screen states it...

Choosing the right monitor for your needs (guide 2023)

23 Jan 2023
Ray Shaw
...Blue light Blue Light is the cheapest form of light. It is alleged to disrupt circadian rhythms, but we crave it over warmer candle colour light. You can see that...
Quntis Curved Monitor light

Quntis Curved Monitor light 45cm – a no-glare task light (review)

22 Jun 2025
Ray Shaw
...adjustable brightness and colour temperature. It is not a circadian rhythm light. Features: 90 – has everything you need and a remote control puck. Value: 95 – ludicrously good value...