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Sensing Final 9'x4' Prototype. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/9bbd8b96-788b-4f26-a3c7-3146d7e9e75c/7174505_orig-2.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/bed6f46a-fcac-4e71-933a-30e230089230/1426169318.png Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/32268518-169e-4ffb-b475-327bb7e0caa0/1523581_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/362bcb7b-70f1-4658-a147-2b1a3af1deab/3183050_orig.jpg Surface Sensing Close up of terminals for both power and analog. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/50131617-f06f-4367-8f38-18b41af32c38/8039428_orig.jpg Surface Sensing Masking with tape so rows don't contact the traces. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d80f7bf6-cfc2-474c-81f5-6442072f77e6/1717323_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3012d2e6-a1c8-4c9c-a9fc-c5e2c90cc02c/3249675_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/5041cb77-a3a3-491b-97a5-3b37ec0b69a5/4943753_orig.jpg Surface Sensing Single strip along a table. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/52b139e4-0c0b-453c-a89f-4edacfc7a31e/5923509_orig.jpg Surface Sensing Row and column plate side by side. The sensor is created when the row plate is placed on the column plate. Wiring is the same as the previous prototypes. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/94d432ee-197a-485f-934b-7410c1e82e94/6909727_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/4922220b-f4e8-460f-a4f3-fc965b75ff14/4387664_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7cd20117-07b8-4d72-8562-b910cb321aa1/7027503_orig.jpg Surface Sensing Velostat placed over terminals. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/9a9ea485-f942-4f21-8eaa-c6bdbd9e2b5e/5018269_orig.jpg Surface Sensing Attempt to bring both rows and columns to the same side of a surface. Electric tape creates "bridges" for terminals to cross. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e83ce90f-9abd-44e9-88ff-3b39bf0ec034/3467948_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e45cbb99-1daf-4810-927b-bcc3fdf25972/9269318_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/b5740a4f-3c6d-4783-b984-00b482318158/3703620_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3304d60e-175b-401a-b71f-e9580d402822/4416297_orig.jpg Surface Sensing Velostat squares placed over the two adjacent terminals. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/cd55b6ef-9736-4829-ae86-97ca4ad43db6/4739487_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/99021fec-c855-4b8c-b207-40414d83f4be/5903459_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/fe363e09-6bc9-4476-a398-28c1530e41a2/8084876_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/fc06944d-b14a-4665-bc50-191094d111c6/1660541_orig.jpg Surface Sensing Diodes were added to this prototype to prevent "ghosting" when multiple points are pressed. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/f023fd7c-4633-44e1-a577-4123dc4c3b1e/3451891_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/394920b9-6552-4770-b501-940aed13c287/9415373_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/df9ce832-4144-4125-ad5b-a6e4a0a842d1/5850908_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7106f6b1-7064-435b-8f41-047ce6a4e92d/6874971_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a9ae68a2-54b9-48a8-8cf0-d926d03da0c5/7206495_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/84f613ae-d703-4e6d-a3c9-6bee5d61d02b/9180233_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/efa31340-9881-424f-aa65-68b42431ce35/4472318_orig.jpg Surface Sensing The terminals were made thicker after testing. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a8853744-20dc-403e-85d2-47b416be566d/6374635_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/8308390f-2ea1-4165-9279-1602420992d2/2718492_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/19aa1305-bdb7-41eb-9b79-b9b0efd6019e/8754585_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/347479b1-ba56-46c5-8cb4-dda0fef6fd17/2114271_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/9085279f-108c-4f97-a2c9-f6d62abd3d38/3369477_orig.jpg Surface Sensing Processing sketch showing sensor registering a push. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/55567548-bdf5-4d0f-8222-4b4fef0f8719/3892188_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/2fde1f98-19af-434e-9ac5-524644156809/4702887_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/ac64e879-8bbe-4bd6-b5cd-0bb30ce58304/7820021_orig.jpg Surface Sensing Paper squares were placed over the Velostat to allow better pressure application and protection of the material. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/cef258cd-5d26-411b-9420-c0176be15395/2551226_orig.jpg Surface Sensing Used a vinyl cutter to make smaller traces and pads. This increased the sensing density. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/29e4224b-0504-43a9-a35d-04944f1b84fb/4577571_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d2abf187-d852-4834-87e4-0f509d636200/2724545_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/0423a4e7-90a9-494c-9fc8-467bcecf5910/7314940_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/103544ca-dda3-4b63-9794-92f7f6ab522d/7022982_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d1e3d493-903f-4692-b491-1012b8d3bae9/7818478_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/06ef409f-810b-40ad-a9b9-aa7172bd5a47/9389359_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/6f37a901-59fa-408a-99ce-c7efbb469c51/8593379_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/df4c2c95-4c08-4766-88b4-bdd0a2481f5e/3427546_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/f2103672-8077-4443-a01d-a7998c78e2dc/7408934_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/eec86d51-f0a5-4b72-b655-e6a4ec804f16/2031827_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/39bd27d8-e1a9-4db8-942f-064ce97a7305/5317548_orig.jpg Surface Sensing Control circuitry for the mat. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e5d3add3-1645-497e-a5d9-355d8eda2536/6351667_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/869c1e76-c6d2-4347-ad22-498c448080ba/9390197_orig.jpg Surface Sensing Carpet tiles were placed over the sensor and then a projector illuminated the tiles. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/72c4a6eb-dd21-49d2-933d-1210247a3492/3783338_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/f3de4453-5630-4e90-baac-9d8caffe5823/6893206_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7b0720aa-a75f-4980-aca2-140a40281c7a/3356952_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a297d433-3f06-475c-8c1a-dcd5d6933eec/1293588_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/696df2ca-1244-4ca1-b863-bdce4868fa57/2302440_orig.jpg Surface Sensing I was interested in spray painted circuitry and wanted to see if I could create traces by spraying through a stencil with grounding spray paint. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/61a1b5f0-3535-4a54-a125-aed25d9679e1/2667191_orig.jpg Surface Sensing The result was messy, and the resistance of the traces was very high. A thicker trace would probably improve the resistance issues. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e8d2210f-9fcb-4f7c-8e64-03513d27be18/6263135_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d631e64b-c714-459f-9ca9-b06ea0bcc52b/6782123_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/415b1353-6b3e-4ab1-9e1a-30b107e8c601/583983_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/5c5bb19f-2165-4f54-9729-365d12f9b4e6/2479920_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a39a2613-4efc-459b-9056-44c0e63a22d3/4615345_orig.jpg Surface Sensing https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/29afaa1c-7081-4e53-a535-683ab9664a98/6542099_orig.jpg Surface Sensing The sensor is spray painted on one sheet, and folded over to create the rows and columns. https://www.danielhgoodman.com/hackathons daily 0.75 2025-06-11 https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a46ae8e8-aa2d-4b82-8697-f96705ee888d/saladsultan_orig-2.png Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7bd00772-3c66-4953-9274-809dfff7e89e/_teamColleen.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/16f7599a-eb37-4af3-b379-1726247fbc8c/1343183_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/fc2250c3-2abe-4d80-b5f8-4b3b8bf54c18/dsc-4706_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/09724d3a-537a-42ab-b495-e80d17703fa5/img-0832_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/4f51464e-0f0b-464e-8c3e-5567a341558a/2053954_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/0114aa01-ba8d-4142-bfad-44118c626135/dsc-4709_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d93b6477-6570-433a-a333-4046486481d5/copy-of-img-20160227-133524_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/b47fae37-962e-4827-8e61-ac6ad85f4b04/887907_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3f7168c2-483e-4142-baeb-63c1cf1c8e9d/dsc-4714_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3e46f9a2-e279-4a12-9715-d5817ace1b84/copy-of-img-20160227-133531_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7f8640db-b352-46e7-8392-2356026d2bdb/6555053_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/ee3c64ce-8325-49fc-b909-98d01d5a5626/dsc-4722_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/937ff7eb-1f5d-4ebf-82c9-f4a2a2766661/copy-of-img-20160227-133540_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e52caf49-212e-4e0e-8706-3cb7f61395c2/7312394_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/32076b9e-126a-460d-9872-f2121aa4f279/img-0837_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/e110f455-dbe6-47b8-8836-b8baaf8b9d83/2876895_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/7807282a-dd16-4441-8542-dcf3213ae24d/img-0838_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/779bef5f-4a3d-4a8b-94d8-5116724bf101/2376103_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/d3d32d87-992d-4639-abf2-1fba5abfafb8/1849891_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/683cbdb3-a4bd-4552-abac-fe4f20bf4d4c/2962459_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/2495e7b0-c5cf-47a1-a8ae-97e2a6c9521b/1522760_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/b36de71d-7947-40d5-ad46-eab78f21908e/5829186_orig.jpg Hackathons https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/c118e7e4-3cf6-426a-9e44-3b4d088b49e3/2457926_orig.jpg Hackathons https://www.danielhgoodman.com/undergraduate-thesis daily 0.75 2025-05-21 https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/34b3b3ce-8623-4380-82a7-c770667c480e/2124316_orig.jpg Undergraduate Thesis 3D printed prototype of gear/cam mechanism. Preliminary hard stop hook is also prototyped. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/96f2c3ff-55dc-45d8-a2e0-0cd0ae7570c1/8589598_orig.jpg Undergraduate Thesis Joint assembly minus second outer plate and preload spring. The tabs on the tibial and femoral components are bent for easier coupling to the off-the-shelf brace. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3ac68969-374c-4370-9e0c-7e5e161ec298/7682331_orig.jpg Undergraduate Thesis Both joints attached to off-the-shelf brace. Notice the small thickness profile. https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/0f1aaa39-eb1b-4cd1-b244-287a1ad5837a/2729482_orig.png Undergraduate Thesis User wearing the brace. The joint is meant to align with the knee joint. Further refinement and fitting will provide a better match between user and brace. https://www.danielhgoodman.com/necklace daily 0.75 2025-06-19 https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/9dc79bd9-16ab-4d05-852c-eba79112ec71/IMG_7581.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/ea26b267-519f-429e-b86a-e72b2db90367/IMG_7580.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/65a95e7c-b001-4048-91f2-dcdb64bc249f/IMG_7582.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/a3d61b21-2231-4871-8441-3087d38fb41a/IMG_7578.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/dfa9bd2e-06d3-4c74-99ca-6dcc46d9b1f5/IMG_7584.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/eb29283c-0165-4dab-a849-936002fbf7c8/IMG_7583.jpg Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/88c203d2-e50d-471c-8894-4ce42066428b/Screenshot+2025-06-18+at+9.50.44%E2%80%AFPM.png Necklace https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/9254e795-8e66-43a3-adfd-07719de4dd06/Screenshot+2025-06-18+at+9.50.18%E2%80%AFPM.png Necklace https://www.danielhgoodman.com/deep-ocean-drone daily 0.75 2025-06-19 https://www.danielhgoodman.com/chairs daily 0.75 2025-06-19 https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/aed5edec-9317-4e04-b5b4-b7f505166e45/IMG_0836.jpeg Chairs https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/1f59671b-d925-4302-8b99-611c178332c3/IMG_2015.jpeg Chairs https://images.squarespace-cdn.com/content/v1/679b23c1f7000b2fce1a022c/3794e2c9-897f-449c-a032-d7f8c6216ae3/Screenshot+2025-06-18+at+9.47.51%E2%80%AFPM.png Chairs 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