
Jonas Neergaard-Nielsen
Turning mirrors, for a more efficient life
Occupation: Quantum optician
Location: Copenhagen, Denmark
His ProfilesRankThis is the rank of 'Jonas Neergaard-Nielsen' out of all Google+ Profiles.: 6,651 (GenderRankFor the gender 'Men'.: 3,797)
His ProfilesRankThis is the rank of 'Jonas Neergaard-Nielsen' out of all Google+ Profiles. in Denmark: 17 (GenderRankFor the gender 'Men'.: 11)
Followers: 10,095
Following: 674
Added to CircleCount.com: 07/14/2011That's the date, where Jonas Neergaard-Nielsen has been indexed by CircleCount.com.
This hasn't to be the date where the daily check has been started. (Update nowYou can update your stats by clicking on this link!
This can take a few seconds.)
Jonas Neergaard-Nielsen was in following circles
Activity
Average numbers for the latest postings:
4 comments per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many comments someone has received recently.
0 reshares per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of .how often someone's posts have been reshared lately.
7 +1's per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many +1's someone has received on his or her posts recently.
701 characters per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many characters someone has used per post recently.
Latest postings
2013-05-17 11:34:44 (0 comments, 0 reshares, 5 +1s)
If you enjoy literary games, then here's one for you. How many independent reasons can you count for Scott Aaronson to explode with anger when reading the following article? I've got to three, but I think there are probably more. (If you don't read Scott's blog then (i) you won't have any idea what I'm talking about and (ii) you should.)


2013-04-26 17:09:59 (10 comments, 0 reshares, 11 +1s)
Inspired by the architecture images of artists like +Tom McLaughlan, +Lauren Moss and +Klaus-Peter Kubik, I spent the most of a day walking around with a zoom lens in Shinjuku last time I visited Tokyo.
I tried to see the buildings as mere geometric objects and to extract from them some interesting combinations of lines, surfaces, light and shades in the
#ministract style.
West Shinjuku is a fantastic place for this kind of photography - no matter which direction you point the camera, you will find tall, uniform structures just begging to be zoomed into. At some point I will try this in Copenhagen, but it might require some more creativity to find similar patterns here.


2013-04-23 11:00:17 (5 comments, 1 reshares, 7 +1s)
No, this picture isn't computer generated. It's a photo of New York-based graphic designer and artist Mike Doyle's latest piece, titled Contact 1, which employs over 200,000 Lego bricks and took him over 600 hours to build. More pics: http://blog.makezine.com/2013/04/22/200000-piece-lego-sci-fi-jaw-dropper/

2013-04-22 11:08:33 (2 comments, 0 reshares, 3 +1s)
Damn, I need to get out and do some timelapse videos again soon. It's been too long.
Not that I would have any chance of doing anything as grand as these New Zealand clips by +Bevan Percival, but there's just something very satisfying about spending a couple or several hours with the camera clicking away, hoping that the series of photos will not be interrupted by bad weather or someone stepping in front of the camera, and to see it all come together as a video afterwards on the computer.

2013-04-19 15:32:35 (18 comments, 2 reshares, 10 +1s)
Did you ever wonder how you should go about amplifying your kittens?
If so, look no further than our latest paper, out now on a publisher's website or an arXiv near you!
In the paper, primarily written by Amine Laghaout, we evaluate how large cats you can make by smashing a couple of odd kittens together on a semi-transparent mirror. If no feline substance appears on one side of the mirror (as confirmed by a wave detector), the two kittens will have coalesced into a single, bigger cat.
It turns out that the process works reasonably well for cats up to a size of about 1.5, and if you have more kittens to start with, you can repeat the process and obtain even larger cats.
That was just a short abstract of the paper. Did I forget to mention that everything takes place on laser beams?
Amplification of realistic Schrödinger-cat-state-like states by homodyne ... more »

2013-04-16 17:50:10 (5 comments, 2 reshares, 5 +1s)
A pair of LEGO 3x2 bricks from the 70's retain their clutch power until they've been joined and separated 37112 times!
A lot of maker-LEGO-science-nerdy goodness in here.
► Roughly halfway through the test: http://youtu.be/TNj5kqwFNM0
► +Phillipe Cantin's blog post about his experiment: http://phillipecantin.blogspot.ca/2013/02/legos-magic-number-is-37112.html?m=1
via +Arduino and +Christiaan Klein Lebbink: http://arduino.cc/blog/2013/04/16/lego-stress-test-magic-number/

2013-04-15 21:38:14 (0 comments, 0 reshares, 5 +1s)
Just backed this graphic novel Kickstarter project - and brought it across the funding goal. It's still on its first day.
It's basically a comic based on characters from Jonathan Coulton songs. I hardly know him or his work, but it seems he's quite an Internet phenomenon - so I bet a bunch of you are fans of his?
I do know the drawing artist, Tak, who's a great guy and a fantastic artist.
Have a peep - it looks fun!

2013-04-14 13:53:07 (11 comments, 0 reshares, 6 +1s)
So, a follow-up on my rant yesterday about Canon region-locking their printers and ink:
After talking to Canon Japan customer support and getting the expected "ah, we're so sorry, but printers bought in country X can only be used with ink from X - that's how it is and there's nothing we can do about it and we cannot comment on any rumours you found on the internet that it's possible to change the printer's region code bla bla bla", we found that the least painful solution to get us back up printing and scanning would be to buy a new all-in-one printer.
So, we have spent around 150 € on useless ink and we will throw out a perfectly good top-of-the-range all-in-one-printer and replace it with an essentially similar machine. What a waste!!
But this time it will be an Epson. They're most likely scamming their customers just as much as Canon with th... more »

2013-04-13 19:29:37 (6 comments, 0 reshares, 8 +1s)
Aarrggghhhh
So, apparently Canon region-locks their printers. Which I only found out after buying first two sets of 6 ink cartridges from an unofficial brand, then - when the printer didn't accept them - spending 90 € on a similar Canon-branded set. Those were also not accepted - because a printer bought in Japan (or in North America) apparently is coded not to use ink bought in Europe. Why???
So now we have three useless sets of colour ink worth more than the price of a new printer. But we can't even buy a new printer for them since newer models apparently take different types of cartridges.
Grrr... damn you Canon! (although I bet they're no worse than all the other manufacturers ripping us off with ridiculously overpriced ink).

2013-04-10 13:58:31 (6 comments, 1 reshares, 9 +1s)
Why do trains turn in corners? Nope, it's not the flanges on the wheels — and yes, up until this video with Richard Feynman I thought it was. The explanation is simpler and more ingenious.

2013-03-22 10:25:56 (6 comments, 1 reshares, 7 +1s)
A scathing (but entertaining) criticism of quantum optics experiments that teaches us nothing new.
The rant is highly area-specific (quantum information with optics), so for 99% of you it is irrelevant - but for the remaining 1%, my colleagues in the field, it is a timely wakeup-call: Are we really spending our effort and money in a good way by (sometimes) performing experiments for which the outcome is perfectly well known in advance?
While I love my field of research and believe that it will lead to important insight and technologies, I have often felt somewhat demotivated by the fact that our experiments are so well-controlled that it is often quite easy to calculate or simulate their results. Notwithstanding the technical prowess required to perform such experiments, are they then really necessary? Do they provide us any new knowledge?
I am not saying such futile experimental... more »


2013-03-13 05:52:16 (18 comments, 0 reshares, 7 +1s)
Street photography: it's all about getting close [however you can]
There is this mantra among street photographers of 'get close'. I totally agree with them.....
...and here's my interpretation of that 'rule'.
The shot on the left was made with the 500mm Nikon you see on the right.
We did a little street shooting that afternoon and were later joined by a friend of mine who came out to model for us whilst we shot some street fashion.
Big thanks to Remi Farvaque for the lens, who was in Japan for the fashion workshop I ran in Kyushu. He stuck around for a few days afterwards, in Tokyo, and a bunch of us had some fun with his wonderful 500mm f/4 VR lens.
Some days you just gotta go big! :-)
Using this lens is like travelling in time.. you get to shoot people 5mins before they... more »

2013-03-11 16:41:28 (3 comments, 0 reshares, 8 +1s)
Two years ago today at 14:46, the Tohoku earthquake struck. In remembering that strange and terrible day, I looked up my tweets from then (sorry about the swearing, but I found it rather appropriate):
14:54 Shit, crazy-ass big earthquake...
14:55 afterquake!
14:58 gakuranman Still shaking in Tokyo? It's pretty much stopped here in Chubu
14:59@gakuranman Second aftershake now
15:10 My birthday today - is this supposed to mean good luck?
15:11 I hope everyone is safe - especially up in Miyagi! I fear bad things...
15:22 Fuck, huge tsunami!
15:23 Tsunami live on NHK: http://www.nhk.or.jp/nhkworld/
15:30 TokyoCooney I've just counted the 3rd aftershock. My goldfish Kenji is taking this slot more casually than I am.
15:35@TokyoCooney I lost counts of afterquakes, but... more »


2013-03-05 09:42:28 (12 comments, 1 reshares, 10 +1s)
From Leopold the Able to Louis the Young
Wikipedia´s list of monarchs by nickname.
The 3 most common nicknames are the Wise, the Good and the Crowned. But there are also far weirder nicknames, here are some of the more outlandish:
Ivaylo The Cabbage
A former peasant who became Tsar of Bulgaria, his rule lasted a year.
Crazy Otto of Bavaria
King Otto spent his entire "reign" in a mental institution, having last appeared in public a decade before his coronation.
Władysław the Elbow-high
This King of Poland was simply short.
Ivan the Moneybag
Used the wealth of Moscow to buy surrounding lands, and extended lucrative loans to other principalities.
Duarte o Eloquente
Wrote books on counselorship and horse riding, as well as poetry.
