Jessica Rosenkrantz
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nervousjessica.bsky.social
Jessica Rosenkrantz
@nervousjessica.bsky.social
artist, designer, programmer. Co-founder of Nervous System, a generative design studio that plays with code, science & digital fabrication
http://n-e-r-v-o-u-s.com
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Hi! I’m Jessica. I’m a generative designer in the Catskill Mountains. My design studio is Nervous System nervo.us. We create art, jewelry, lamps, + jigsaw puzzles inspired by natural patterns and made w/ code and digital crafts.
I’m obsessed with fungi, lichen, coral and other weird creatures!
Reposted by Jessica Rosenkrantz
We have finally released our new puzzle, the Flummoxagon! We've done more tweaking and playtesting on this than any other puzzle, and I think we've managed to make a unique and addictive game. It's turned into something completely different from our original idea

n-e-r-v-o-u-s.com/blog/?p=9827
Meet the Flummoxagon
We’re excited to announce Flummoxagon, a new geometric puzzle game that might just leave you flummoxed. Imagine a mash-up of Pentominoes and Sudoku. Your goal is to fit all the pieces into the hexa…
n-e-r-v-o-u-s.com
October 8, 2025 at 6:46 PM
Meet the Flummoxagon, a new geometric puzzle game that might just leave you flummoxed. Imagine a mash-up of Pentominoes and Sudoku. Your goal is to fit all the pieces into the hexagon frame but there’s a twist, pieces of the same color can’t touch. n-e-r-v-o-u-s.com/blog/?p=9827
October 7, 2025 at 2:46 PM
We just added a puzzle frame option to our website for folks who want to preserve and showcase their puzzles n-e-r-v-o-u-s.com/shop/product...
October 2, 2025 at 6:54 PM
Tonight starting around 8:30pm EST we'll be streaming our new Flummoxagon puzzle! join us on Twitch as explore strategies for solving these puzzles www.twitch.tv/nervouspuzzles
October 2, 2025 at 12:52 PM
I realized we hadn't updated our headshots in over a decade. It felt fitting to take new photos inside our own work (also featuring @nervousjesse.bsky.social @nervo.us)
October 1, 2025 at 6:04 PM
We are open for commissions! n-e-r-v-o-u-s.com/projects/scu...
Always gratifying to see my art at the airport. Off to speak at Auburn University for the Day of Design
September 29, 2025 at 1:39 PM
Reposted by Jessica Rosenkrantz
I get that the news cycle is packed right now, but I just heard from a colleague at the Smithsonian that this is fully a GIANT SQUID BEING EATEN BY A SPERM WHALE and it’s possibly the first ever confirmed video according to a friend at NOAA

10 YEAR OLD ME IS LOSING HER MIND (a thread 🧵)
September 24, 2025 at 8:30 PM
Thoroughly enjoyed @msage.bsky.social’s slime mold inspired live visuals last night for Robert Rich’s Ambient Church performance
September 22, 2025 at 12:47 PM
Only three Radiozoa orb pendants left n-e-r-v-o-u-s.com/shop/product...
September 19, 2025 at 4:39 PM
Reposted by Jessica Rosenkrantz
I have been play testing our new puzzle which is _NOT_ a jigsaw puzzle. It’s been super fun. How long do you think should an easy puzzle take? What should each one of these sets of tiles be called? Internally we’ve been calling them scenarios but also considered “board” or just “puzzle”
September 16, 2025 at 3:19 PM
A custom Spectre Tile Gradient jigsaw puzzle. This is a tray puzzle with more than 250 wooden pieces. Should we add this to our product catalog?
September 15, 2025 at 6:13 PM
I’m flying out of Albany today so I go to visit my sculpture which is on display in the airport
September 10, 2025 at 7:36 PM
My current everyday wear necklace is the Reaction Möbius Pendant 3d-printed in stainless steel. It’s indestructible, doesn’t tarnish, tactile and infinite! n-e-r-v-o-u-s.com/shop/product...
September 5, 2025 at 4:59 PM
Word of the day: boletinoid
Mushrooms having a structure intermediate between gills and pores. As seen in this ash-tree bolete. (I love these) #fungifriends
September 3, 2025 at 5:10 PM
Our Hyphae lamps are inspired by mycelial networks. Each lamp is unique. We grow them using an algorithm based on how veins form in leaves. We have a few in stock now: n-e-r-v-o-u-s.com/shop/generat... #sciart
September 3, 2025 at 11:58 AM
Orange mycena mushrooms growing inside a log #fungifriends 🍄
September 2, 2025 at 1:15 PM
I was recently in Seattle and I got to go tide pooling with @jensseattle.bsky.social who I have been following online forever!
September 1, 2025 at 6:43 PM
We made 5 extra Hyphae Tea Lamps. They are available in my shop n-e-r-v-o-u-s.com/shop/product...
August 23, 2025 at 1:09 PM
wow it turned out so cool!
Don't use tea lights much so I incorporated it into a lamp design.
August 21, 2025 at 7:42 PM
A pair of yellow gold rings for a special order
August 19, 2025 at 12:36 PM
Reminder: open studio tomorrow from 10 to 4 PM at our workshop in Palenville. Look for the nervous system sign at the top of our driveway n-e-r-v-o-u-s.com/blog/?p=9816
August 15, 2025 at 4:06 PM
Visit Nervous System this weekend for our first ever open studio! 8/16 10am-4pm in Palenville, NY (near Catskill) n-e-r-v-o-u-s.com/blog/?p=9816
Open Studio – August 16th, 10am to 4pm
We’re excited to host our very first Open Studio event at our workshop in Palenville, NY! Stop by to check out our latest sculpture prototypes, shop our wooden puzzles and jewelry, or just hang out…
n-e-r-v-o-u-s.com
August 11, 2025 at 1:53 PM
I'm finally going through my horseshoe crab photos. Check out their cool compound eye!
July 31, 2025 at 2:40 PM
All packed up and ready to go!
July 25, 2025 at 11:00 PM
Today we’re building a crate for the giant Hyphae lantern and trying to estimate its weight
July 22, 2025 at 3:23 PM