Conversation

@andy_matuschak

I got a 10k lumen LED flood (110W of LED! 😱) to combat winter gloom. I turned it on the first time without thinking about where I was looking and it was like opening the Ark of the Covenant. Also fun: it produces hilarious artifacts on the iPhone camera—weird grids, banding, etc

14

2

73

A couple people in my family deal with Seasonal Affective Disorder by using a

2

7

@andy_matuschak

Replying to

and

Interesting! Supporting: bmcpsychiatry.biomedcentral.com/articles/10.11 humancharger.com/wp-content/upl Dissenting: researchgate.net/profile/Silvia

link.springer.com

A new light source (Valkee©) does not alter sleep–wake parameters and does not improve mood in...

Sleep and Biological Rhythms - Not much evidence exists concerning the effects on sleep and mood of transcranial bright light. In this study, 50 students, all with wake-up time 9:00 a.m....

6:38 PM · Jan 6, 2019Twitter Web Client

Marcin Krzyzanowski

Replying to

@andy_matuschak

and

Somebody either doesn't like the creators or there is something on it earlightswindle.com

1

2

more emerges if you search for `valkee oy` the 🇫🇮 startup's name before the humancharger rebrand

ylioppilaslehti.fi

Let There Be Valkee – How a Finnish startup managed to fool everyone | Ylioppilaslehti

1

3

Show replies