Who Is engineerguy?
engineerguy — the channel of Bill Hammack, born in 1960 in Chicago, Illinois — is the American chemical engineering professor at the University of Illinois at Urbana-Champaign whose YouTube channel has built 1.2 million subscribers through concise, authoritative explainer videos on how everyday products and industrial processes are engineered: how a microwave oven converts electricity into food-heating radiation, how a spark plug ignites a fuel-air mixture, how a ballpoint pen's capillary mechanics deliver ink to paper under varying pressures, how a zipper's interlocking teeth achieve their grip through a geometry that the human eye cannot easily reverse-engineer from inspection. The format is specific: each video is short (typically 5–10 minutes), structured around a physical object or industrial process that the viewer encounters daily without understanding, and delivered with the specific verbal precision that engineering education produces in teachers who have spent careers explaining complex systems to students who need to understand them well enough to design them rather than merely operate them. This combination — everyday objects, engineering precision, genuine professional credentials — produces the specific YouTube educational content type that receives more favorable reception in engineering schools and professional engineering communities than popular science YouTube typically generates: content that a professor might show in class because it is not only entertaining but technically correct. Brand partnerships with Brilliant (the interactive learning platform whose engineering and STEM problem-solving content targets exactly the viewer who watches engineerguy and wants to engage more actively with the engineering reasoning), CuriosityStream (the documentary streaming service whose technology and science programming reaches the engineering-curious adult audience), and Squarespace (the website building platform whose professional user base includes the technically literate professional audience) reflect the commercial profile of the serious engineering education audience. His 300,000 average views per video — significantly above average for a channel of his subscriber count — reflect the specific topic-driven search audience that engineering explainer content generates beyond the subscribed base.
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His audience's specific characteristic is the engineering-curious adult aged 20–55 — ranging from engineering students to practicing professionals to the intellectually curious non-engineer whose interest in how things work is genuine rather than decorative — whose engagement with professional-quality engineering explanation produces above-average commercial engagement with interactive STEM learning platforms, technology documentary subscriptions, and the professional tools that the technically literate career-active adult invests in.
Origins: Chicago 2009, Engineering Education & The Professional Credentials Format
Bill Hammack launched the engineerguy channel in 2009 from his position as a University of Illinois chemical engineering professor, making him one of the earliest academic engineers to develop a YouTube presence focused on everyday object engineering explanation rather than laboratory or academic content. The format he chose — physical objects that viewers encounter daily, explained at the level of engineering reasoning rather than popular science approximation — reflects his specific academic position: a chemical engineering professor whose career involves teaching students the actual mechanics of physical and chemical systems has the professional vocabulary to explain how a spark plug's electrode gap timing relates to combustion stoichiometry in terms that an interested non-engineer can follow. His video production approach mirrors the format's intellectual philosophy: modest production values that do not distract from the engineering content, objects held and demonstrated rather than animated, and the verbal cadence of someone who has given the same explanation many times to students with varying backgrounds and knows which formulations communicate most clearly. The channel's 25.0% engagement rate — views per subscriber — reflects the search-driven audience that engineering explainer content generates: people who searched "how does a microwave oven work" or "why does a zipper work" and found Hammack's explanation more satisfying than Wikipedia because it delivers the engineering reasoning rather than just the physical description. Brilliant's partnership reflects the interactive learning platform's specific strategy of reaching engineering-curious viewers through the educators whose content has already demonstrated the viewer's willingness to engage with engineering reasoning at genuine depth.[1]
Engineering Community & Professionally Curious Audience
engineerguy's audience represents the engineering-curious adult whose genuine engagement with how everyday objects and industrial processes work at the level of actual engineering reasoning produces above-average commercial engagement with Brilliant's interactive STEM learning, CuriosityStream's technology documentary subscriptions, and the professional tools that the technically literate career-active adult uses. Brilliant, CuriosityStream, and Squarespace partnerships reflect the commercial alignment between a University of Illinois engineering professor's authoritative everyday-object explanations and the STEM learning, technology media, and professional tools brands whose target consumer is the genuinely engineering-invested adult.[2]
Career Timeline
Brand Deals & Engineering Education Creator Economics
engineerguy's estimated brand deal rate is $6,000–$18,000 per YouTube placement, with Brilliant, CuriosityStream, and Squarespace representing the interactive STEM learning, technology documentary, and professional tools commercial portfolio that Bill Hammack's University of Illinois engineering professor authority supports. His professional credentials and the engineering-curious audience his everyday object explanation format attracts produce STEM learning platform and technology media subscription conversion rates that engineering enthusiasm content without equivalent professional engineering education credentials cannot achieve for brands targeting the genuinely technically literate adult. For creator rate benchmarks, see our influencer pricing guide and brand deal negotiation guide.
Related Creators
Science Asylum's advanced physics education at genuine academic rigor and engineerguy's University of Illinois engineering professor everyday object explanations together represent the two primary professional academic educator archetypes on YouTube: the physics educator whose commitment to graduate-level accuracy over comfortable simplification builds the serious science audience, and the chemical engineering professor whose professional credentials and everyday object focus makes industrial engineering reasoning accessible to the intellectually curious general adult — both serving the Brilliant-adjacent STEM audience whose genuine engagement with physical and engineering systems produces interactive learning platform adoption at rates that casual science and engineering entertainment cannot replicate.
Sources
- 1 IEEE Spectrum -- engineerguy and the Professional Engineering Explainer: How Bill Hammack's University of Illinois Chemical Engineering Position Gives His Everyday Object Videos the Technical Credibility That Popular Engineering Content Without Equivalent Professional Credentials Cannot Provide to the Intellectually Curious Engineering Audience (2016)
- 2 Brilliant STEM Creator Report -- Engineering Education and Interactive Learning Adoption: Why Professionally Credentialed Engineering Educators Drive STEM Platform Engagement at Rates That Enthusiast Engineering Content Without University Faculty Credentials Cannot Replicate for the Active Technical Learner Customer (2019)
Platform Statistics
Channel Growth History
| Year | YouTube Subscribers | Monthly Views | Est. Annual Earnings |
|---|---|---|---|
| 2024 | 0 | 0 | — |
| 2016 | 0 | 0 | — |
| 2011 | 0 | 0 | — |
Data sourced from Social Blade & public estimates. Updated annually.
Estimated Sponsorship Rates
Market estimates — actual rates vary by deal structure & exclusivity
Brand Deals & Sponsorships
| Brand | Year | Deal Type | Source |
|---|
Frequently Asked Questions
engineerguy's real name is Bill Hammack.
engineerguy was born on January 1, 1960, and is 66 years old as of 2026.
engineerguy's net worth is estimated at $1 million, based on platform ad revenue, brand partnerships, merchandise, and business ventures. This is an estimate — exact figures are not publicly disclosed.
engineerguy is American, born in Chicago, Illinois.
engineerguy — Official Social Media & Links
All accounts below are the verified official profiles for engineerguy. Follower counts are approximate and updated periodically.
Sponsorship Rates & Booking
- Youtube: 1.2M followers
- Twitter: 45K followers