Paper Airplane Designs
foldnfly.com
foldnfly.com
This design scheme was consistently among the best (not on the website above directly): http://www.10paperairplanes.com/how-to-make-paper-airplanes/...
You could also just do what I did and just fold only the top over itself, and use a bit of the back wing for the winglets, folded out. Tiny, tiny grip, enough to hold, deeper in the back than the front for stability, tiny y in the wings and winglets going out slightly. The wings need to make a y when you drop it in the air (you can simulate this while holding this so you don't mess up your shot at a perfect first flight!). Make sure to fold the front extraordinarily tightly. Otherwise it starts to tank.
Then it's a matter of how hard you launch it. As a child, I was getting shockingly long flight times, and on those special days where there was a breeze...oh boy. What a world.
Super stable, super easy to make, super easy to teach, the hardest part is the arm, the patience to keep trying, the luck that it doesn't catch in a tree, and the patience to adjust the winglets for a nice little spiral.
A lovely part of my engineering days as a child, definitely helped get the creative juices going for this field! I had a white trash bag at one point with all of these novel little designs I came up with just for funsies. :)))) :D :)))) <3
If you have trouble with flight time, you might enjoy having some flaps on the back too. Just ever so slight, almost little bumps that you'd push up subtly with your thumb in the back. If you do it perfectly, it just sails, almost sitting on the air itself. Too strong and it does little swoopy up and downs, too little and it goes straight down.
I'd ask you to send pics of your creation but I guess this is the Hacker News comments section! Super proud of you either way, dear! <3 :)))) :D :)
What paper size do they/you assume? The only easy available here in my part of Europe is 21×29.7 cm (A4).
I get a lot of “yeah but what if they do something like search for things that don’t exist” (or similar situations) and some weird ideas follow about how they user gets confused and the software is supposed to solve all “user behaves illogically” problems and we get some really strange solutions that makes the software even more unpredictable.
Like no man, search for nothing is “yo you goofed and searched for nothing”.
/rant
That's not even the kind of lock I expected. It's possible to design a plane so once the wings are folded down, the fuselage is locked in a tightly folded position. I don't have a good online reference at the moment...
Also plus points. 1) It was easy to remember how to fold it. 2) It had good structural resistance and could withstand several flights and bumps. 3) It provided the first lesson in aeronautical engineering i.e. you could slightly tilt the one or the other wing in order to make flight behavior corrections.
My real love was one model that I didn't know how to make. An older cousin did. It was a tailed design. Best Flight Ever... See, when you are 5 it is easy to impress!
Paper Airplane Designs (2013) - https://news.ycombinator.com/item?id=32134691 - July 2022 (96 comments)
Paper Airplane Designs - https://news.ycombinator.com/item?id=29466325 - Dec 2021 (8 comments)
Wake Turbulence from a Paper Airplane (2020) [video] - https://news.ycombinator.com/item?id=27137827 - May 2021 (29 comments)
Paper Airplane Designs - https://news.ycombinator.com/item?id=23545860 - June 2020 (8 comments)
Paper Airplane Designs - https://news.ycombinator.com/item?id=18249755 - Oct 2018 (206 comments)
Designing, folding, and flying the finest paper airplanes [video] - https://news.ycombinator.com/item?id=16784941 - April 2018 (11 comments)
Learn How to Fold a World-Record-Setting Paper Airplane - https://news.ycombinator.com/item?id=16715728 - March 2018 (14 comments)
Real Paper Airplane Designs - https://news.ycombinator.com/item?id=12632253 - Oct 2016 (1 comment)
The best paper airplane in the world - https://news.ycombinator.com/item?id=420523 - Jan 2009 (30 comments)
Many years later, I was taking an aerodynamics course at Embry-Riddle Aeronautical University taught by Bob Sweginnis (died in plane crash, while practicing aerobatics), who dedicated an entire class to a paper airplane contest. The winning criteria was “plane that stays in the air the longest wins”.
My plane came in second - I designed it to make an easy curve through the bungalow to maximise air time, and Bob Sweginnis did an excellent job launching it. He stopped the timer when my plane hit the wall of the bungalow, with plenty of altitude to spare.
The winner? A sheet of paper, basically, that pendulumed to the green carpet in a swinging motion, like a leaf, about a second slower than it took my Mona Lisa to commit suicide.
https://www.youtube.com/watch?v=EDiC9iMcWTc
The simple flight path in the video does not relly do it justice. When you throw it outside, it will have a beautiful loooong curved flight. When there is some wind, it often goes to explore the sky for quite a while before it comes back down again.
If anybody knows a design that can compete with this one, I would be very interested to try it!
https://www.wired.com/story/learn-how-to-fold-a-world-record...
The Great International Paper Airplane Book
Many, many hours of my youth were spent making paper airplanes and flying them. I also enjoyed modifying designs with my own embellishments to see if my changes were improvements or no.
Perhaps after catching "The Birdmen" (1971) on TV I became obsessed with building catapult-like paper airplane launchers using thread, paper clips and weights to drag the airplanes along the length of the kitchen table and send them sailing off the end.
I think part of this was due to a lack of toys to entertain myself with (my sister and I, growing up with a single mother who worked as a secretary — she stole office products so that I was kept in letter-size paper, pencils, pens). Perhaps too there were a lot of those months spent indoors in the either too-cold or too-hot/humid Midwest.
you get some really good distance if you throw it like a (american) football, managed to clear a couple city blocks once, thrown on a hot dry day from a high floor at school...
Because I am unsafe, I started making them from aluminum cans with the top/bottom cut off. Some strips of duct tape along one of the edges balances it (and so defines your leading edge).
The right wrist action was needed but you could send them sailing across an auditorium to clatter against the far wall.
Another destructive game we used to play was lighting army men on fire and fusing their melted plastic bodies together to create a zombie army of plastic amalgamations. Half-green, half-tan grenadiers with bazookas for a heads, etc. God bless America!
I am not even sure how to search for it, even with this database in hands
Search for Walkalong Glider [2] to find what you want.
[1] https://www.foldnfly.com/#/0-1-0-0-1-1-1-1-2
[2] https://www.youtube.com/results?search_query=walkalong+glide...
Still pretty cool though :-)
I mentioned after I'd won that I felt bad, it was luck that the wind came when it did and held it the way it did and the judge replied that other planes might not have caught the wind like mine did because mine was designed in such a way that it caught wind better.
The prize, ironically, was a book on how to make paper airplanes. I felt like that should have gone to the loser, but it was still cool.
I was simply not open to any design that didn't look like a jet!
I think the site is gone, I can't find it anymore. It had a blue background and about 10-20 designs available for download. It was either German, Swiss, Austrian, Italian or French, but I'm pretty sure it had multiple Languages.
Anyways, I found something very similar: http://www.zovirl.com/paper-airplanes/
A whole bunch of fun things you can make with stuff lying around.
- 1oz Amaro Nonino
- 1oz Aperol
- 1oz bourbon
- 1oz lemon juice
shake with ice, strain to a chilled coupe glass.
[Research]: http://www.nobuyuki-umetani.com/publication/2014_sigg_pterom...
Longest Distance: https://www.foldnfly.com/32.html#The-Bird Longest Time Aloft: https://www.foldnfly.com/43.html#Stealth-Glider
https://www.amazon.com/gp/product/0671555510
Not as simple as the one in that vid. But a decent selection of them.
https://www.amazon.com/Gliding-Flight-Paper-Make-Original-Ai...
It’s a great kick start for kids to inspire their inner maker. It has just ten designs, well laid out with good instructions.
In addition, the purpose of a regular plane is to transport goods and people while the purpose of a paper plane is to just float. The closest full scale objects to a paper plane would be gliders, which do ressemble paper-planes to some extent.
Yeah, I know, the internet made me lazy.