![Jay Healey on X: "When you order Klein bottle from Cliff Stoll (https://t.co/LRyqt0RAyZ) expect personal email & photos of him & your bottle! Arrives Monday! https://t.co/KhKqkHKdrC" / X Jay Healey on X: "When you order Klein bottle from Cliff Stoll (https://t.co/LRyqt0RAyZ) expect personal email & photos of him & your bottle! Arrives Monday! https://t.co/KhKqkHKdrC" / X](https://pbs.twimg.com/media/C3L4OFKW8AEcooU.jpg)
Jay Healey on X: "When you order Klein bottle from Cliff Stoll (https://t.co/LRyqt0RAyZ) expect personal email & photos of him & your bottle! Arrives Monday! https://t.co/KhKqkHKdrC" / X
![econrad.bsky.social on Twitter: "Loved this @wired magazine article about Cliff Stoll, who inspired me to pursue an information security career. Amazing quotes by @chrissanders88 and @taosecurity My signed Klein bottle is a econrad.bsky.social on Twitter: "Loved this @wired magazine article about Cliff Stoll, who inspired me to pursue an information security career. Amazing quotes by @chrissanders88 and @taosecurity My signed Klein bottle is a](https://pbs.twimg.com/media/EMLZCLkW4AEUoAp.jpg)
econrad.bsky.social on Twitter: "Loved this @wired magazine article about Cliff Stoll, who inspired me to pursue an information security career. Amazing quotes by @chrissanders88 and @taosecurity My signed Klein bottle is a
![How a Berkeley Eccentric Beat the Russians—and Then Made Useless, Wondrous Objects - Cal Alumni Association How a Berkeley Eccentric Beat the Russians—and Then Made Useless, Wondrous Objects - Cal Alumni Association](https://alumni.berkeley.edu/wp-content/uploads/2016/03/stoll_X41A2839adjrotator.jpg)
How a Berkeley Eccentric Beat the Russians—and Then Made Useless, Wondrous Objects - Cal Alumni Association
![Amazon won't help Klein bottle seller after another company hijacks his product listing with a blackhead remover | Boing Boing Amazon won't help Klein bottle seller after another company hijacks his product listing with a blackhead remover | Boing Boing](https://i0.wp.com/boingboing.net/wp-content/uploads/2021/06/CleanShot-2021-06-30-at-06.54.22@2x.jpg?fit=1614%2C1172&ssl=1)
Amazon won't help Klein bottle seller after another company hijacks his product listing with a blackhead remover | Boing Boing
![Bottle Design Brain Melter: The Handle is the Spout, the Opening is on the Bottom, the Inside and the Outside <I>Are the Same Surface</I> - Core77 Bottle Design Brain Melter: The Handle is the Spout, the Opening is on the Bottom, the Inside and the Outside <I>Are the Same Surface</I> - Core77](https://s3files.core77.com/blog/images/2013/06/klein-bottle-01.jpg)
Bottle Design Brain Melter: The Handle is the Spout, the Opening is on the Bottom, the Inside and the Outside <I>Are the Same Surface</I> - Core77
![Finally bought a Klein bottle from Cliff Stoll himself. Within ½ hour he sent me over a dozen photos of the packaging process for my bottle! What a legend! : r/numberphile Finally bought a Klein bottle from Cliff Stoll himself. Within ½ hour he sent me over a dozen photos of the packaging process for my bottle! What a legend! : r/numberphile](https://i.imgur.com/92hjcIF.jpg)
Finally bought a Klein bottle from Cliff Stoll himself. Within ½ hour he sent me over a dozen photos of the packaging process for my bottle! What a legend! : r/numberphile
![Ordered a Klein Bottle from Cliff Stoll. He sent a bunch of photos with the bottle and a really nice note. What a great guy. (Note in comments) : r/math Ordered a Klein Bottle from Cliff Stoll. He sent a bunch of photos with the bottle and a really nice note. What a great guy. (Note in comments) : r/math](https://i.redd.it/7epg90b6vea01.jpg)
Ordered a Klein Bottle from Cliff Stoll. He sent a bunch of photos with the bottle and a really nice note. What a great guy. (Note in comments) : r/math
![Just ordered a Klein Bottle from Cliff Stoll. He sent me about 2 dozen pictures of him packing it up. Why is he so cute :) : r/math Just ordered a Klein Bottle from Cliff Stoll. He sent me about 2 dozen pictures of him packing it up. Why is he so cute :) : r/math](https://i.redd.it/k74cvlw2zqs81.jpg)