Technologist · Author · Biohacking Pioneer

I put technology
under my skin.

World's first double RFID implantee (2005). Author of RFID Toys. Founder of Dangerous Things & VivoKey. Twenty years of talks, television, documentaries and publications — archived here, watchable.

Radiograph of Amal Graafstra's hands showing the implanted RFID and NFC glass-capsule transponders in the webbing between thumb and index finger

Signature appearances

2007 publications

IEEE Spectrum Cover Story: 'Hands On'

My cover story in the March 2007 IEEE Spectrum, 'Hands On: How radio-frequency identification and I got personal', and the mail it brought.

Read 
2010 speaking

Keynoting IEEE ISTAS 2010 in Australia

Wollongong, June 2010: keynoting IEEE's symposium on technology and society, taping ABC's 7:30 Report, and discovering ginger beer.

Watch 
2024 press

Dr. Phil Primetime: Biohacking

Back with Dr. Phil in September 2024, Primetime this time, for 'DIY Biology: Mad Scientists or Mad Smart?'

Watch 

The complete timeline — 2005 → today

CVE-2025-6666: Cloning the mo.lock

CVE-2025-6666: our disclosure of globally-reused keys in the motogadget mo.lock NFC ignition lock, letting an attacker clone the key.

publications

NYNext: Would You Microchip Yourself?

The New York Post's NYNext asks its readers whether they'd microchip themselves. My answer has been on record since 2005.

press

Dr. Phil Primetime: Biohacking

Back with Dr. Phil in September 2024, Primetime this time, for 'DIY Biology: Mad Scientists or Mad Smart?'

press

Becoming a Cyborg: The Full Interview

Maker channel NeutrinoTek chipped himself, documented it, and published our talk twice: an install video and a full 45-minute interview.

press

Media Litter Sandwich 141

Thirty-six minutes on Toaden's Media Litter Sandwich: implant controversies and the difference between Dangerous Things and VivoKey.

press

Legend Hunter: 'Mind Control'

Travel Channel's Pat Spain went looking for mind control across America and found me at minute 25. Aired February 2019.

press

Future Grind Ep. 23: Implanted Identity

An hour with Ryan O'Shea on Future Grind: Dangerous Things' origin, the xNT, FDA questions, and where VivoKey was headed. June 2018.

press

Biohacking & RFID Chips: Learn the Facts

IoT developer Adam Milton-Barker, who carries a chip of his own, sat me down to cut through the media fear factor around implants. August 2017.

press

Biohacking and Transhumanism (Interview)

Fifty-five minutes with Sam Barton's Talk of Today podcast: encryption, implants, CRISPR, and taking evolution into our own hands. July 2017.

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THINKING Podcast: Implants and Privacy

First special guest on Nootrobox's THINKING Podcast, episode six: implants, privacy, and the case for normalization. August 2016.

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The Implant-Activated Smart Gun

The world's first implant-activated smart gun, built in my garage: Motherboard's exclusive, the pickups, and the documentary that followed.

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Defining Biohacking

An eleven-minute cut of my Biohacker Summit 2015 talk in Helsinki on what biohacking means.

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SuperHuman Academy Podcast, Ep. 20

Episode 20 of Jonathan Levi's SuperHuman Academy Podcast: wearables, cybernetics, and life as a double RFID implantee. June 2015.

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SHIFT: A Biohacking Documentary

SHIFT split biohacking into wearables, implantables, and exoskeletons for TELUS Optik TV. I carried the implantables. May 2015.

press

Hacker Hotel 2015: Biohacking Talk

A forty-six-minute biohacking talk at Hacker Hotel 2015, the Dutch hacker con at a hotel in the Garderen woods.

speaking

CNN: The Business of Being a Cyborg

CNN Business came to see what a cyborg company looks like: the on-camera follow-up to CNN's April 2014 'embeddables' feature.

press

The Modified World: RFID Implants

I stopped by Pangea Piercing's web show The Modified World: RFID readers going into the host's car, implants going into the conversation.

press

Founding Dangerous Things

From a ToorCamp folding table to a Seattle company: the storefront announcement, the warning page, and the start of Dangerous Things.

milestones

ToorCamp 2012: The Implantation Station

Eight ToorCampers left Neah Bay with EM4102 implants; Hak5 filmed it, Forbes wrote it up, and the seed of Dangerous Things was planted.

speaking

Keynoting IEEE ISTAS 2010 in Australia

Wollongong, June 2010: keynoting IEEE's symposium on technology and society, taping ABC's 7:30 Report, and discovering ginger beer.

speaking

'Tagged': A Canadian Documentary

An NFB/TVO short doc following a live EM4102 implantation (me assisting), plus the clarifications I published when it aired in 2009.

press

MAKE: Television, Episode 9

MAKE magazine's public-TV series asked me to film myself using my implants. The result landed in Episode 9; my bit starts at 21:25.

press

IEEE Spectrum Cover Story: 'Hands On'

My cover story in the March 2007 IEEE Spectrum, 'Hands On: How radio-frequency identification and I got personal', and the mail it brought.

publications

Good Morning America

A 1 a.m. knock, four hours of rigging, five minutes of live TV: Good Morning America converts Jenny's Vancouver apartment into a studio.

press

DorkBot Seattle: Embedded RFID, Live

March 1, 2006: my Embedded RFID talk at DorkBot Seattle. Home-built projects, implant security, and a live implantation on stage.

speaking

Sparring with Tucker Carlson on MSNBC

February 16, 2006, live from Vancouver ('That's in Canada'): fielding Tucker Carlson's mind-control questions on MSNBC's The Situation.

press

A Second Chip - and Jenny Gets One Too

June 2005: a HITAG S 2048 goes into my right hand. December: Jennifer gets an EM4102 of her own. The 'RFID couple' era begins.

milestones