Self Driving Cars 101

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The road to autonomy

Plain-language explainers on autonomous vehicles: the technology, the terms, and the debates. Start here to read the field more clearly.

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You have the wheel
  1. Research

    1984
    Carnegie Mellon Navlab (ALVINN)

    CMU's Navlab autonomous vehicle project begins. Its converted van later runs ALVINN, a neural network that teaches itself to steer by watching a human drive.

    Hand-drawn sketch of the Carnegie Mellon Navlab van with roof-mounted sensors.
  2. Since 1999, IPO 2014, acquired by Intel 2017, partially spun out 2022 (IPO)

  3. Since 2003, IPO 2010

  4. DARPA race

    2004/ 03
    First DARPA Grand Challenge

    Mojave Desert. No team finished. The starting gun for the modern field.

    • Carnegie Mellon: Sandstorm (went farthest)
  5. Hand-drawn sketch of Stanford's Stanley, a Volkswagen Touareg.

    DARPA race

    2005/ 10
    DARPA Grand Challenge

    Stanford's car crosses the desert first and takes the $2M prize.

    • Stanford: Stanley (winner)
    • Carnegie Mellon: Sandstorm, H1ghlander
    Hand-drawn sketch of Carnegie Mellon's Sandstorm, a sensor-laden Humvee.

    Carnegie Mellon: Sandstorm - came in second on the desert race

  6. DARPA race

    2007/ 11
    DARPA Urban Challenge

    Robot cars obey traffic laws in a mock city for the first time.

    • Carnegie Mellon: Boss (winner)
    • Stanford: Junior (second)
    Hand-drawn sketch of Carnegie Mellon's Boss, a Chevrolet Tahoe.
  7. Since 2013 - acquired by Delphi (later Aptiv) 2017

  8. Since 2013 - acquired by GM 2016, program stopped December 2024

  9. Since 2014 - acquired by Amazon 2020

  10. Since 2014

  11. Since 2015 - acquired by Apple 2019

  12. Since 2015 - acquired by Aurora 2020

  13. Hand-drawn sketch of the Google Firefly, a small rounded driverless pod.

    Autonomous car

    2015/ 05
    Google Firefly

    First purpose-built car with no steering wheel and no pedals hits public roads.

  14. 2015 - 2020 (shut down)

  15. 2015 - 2024 (exited US)

  16. 2016 - 2022 (shut down)

  17. 2016 - 2023 (shut down)

  18. Hand-drawn sketch of a Cruise self-driving Chevrolet Bolt EV.

    Autonomous car

    2016/ 05
    Cruise Chevrolet Bolt AV

    Cruise opens driverless robotaxi rides to the public in San Francisco.

  19. Otto

    Since 2016 - acquired by Uber 2016, shut down 2018

  20. Since 2016

  21. Since 2016

  22. Spun off Alphabet at December 2016

  23. Since 2017

  24. Since 2017

  25. Since 2017

  26. Since 2017 - acquired by Cruise 2021

  27. Since 2017, IPO 2024

  28. Hand-drawn sketch of a bicycle lying on a road at night.

    Public response

    2018/ 03
    Death of Elaine Herzberg

    The first recorded case of a pedestrian fatality involving a self-driving car, an Uber test vehicle. Read the full account

  29. Hand-drawn sketch of a six-wheeled Starship sidewalk delivery robot.

    Delivery robot

    2018/ 04
    Starship sidewalk robot

    Starship Technologies begins commercial sidewalk deliveries with its six-wheeled robots.

  30. Since 2018

  31. Hand-drawn sketch of an Apple Project Titan test car, a Lexus RX with a roof sensor rig.

    Autonomous car

    2019/ 05
    Apple Project Titan

    These cars were unicorns, spotted in the wild but never officially acknowledged. Media reported that Project Titan was officially closed in February 2025.

  32. Hand-drawn sketch of the Waymo Jaguar I-PACE robotaxi.

    Autonomous car

    2019/ 06
    Waymo Jaguar I-PACE

    All-electric Jaguar I-PACE robotaxis enter Waymo's fleet.

  33. Hand-drawn sketch of the Cruise Origin driverless shuttle.

    Autonomous car

    2020/ 01
    Cruise Origin

    Purpose-built shuttle with no manual controls. Never launched; the program was abandoned in July 2024.

  34. Since 2020 (developing since 2017 at Yandex)

  35. Hand-drawn sketch of the Serve Robotics sidewalk delivery robot.

    Delivery robot

    2021/ 02
    Serve Robotics

    Four-wheeled sidewalk delivery robot. Serve Robotics spins out as an independent company.

  36. Since 2021

  37. Hand-drawn sketch of the third-generation Nuro driverless delivery vehicle.

    Delivery robot

    2022/ 01
    Nuro R3

    Nuro's third-generation driverless delivery vehicle, built for goods, not passengers.

  38. Hand-drawn sketch of the Einride Pod, a cab-less autonomous electric truck.

    Autonomous truck

    2023/ 10
    Einride Pod

    Einride's cab-less, electric Pod begins full-time autonomous duty for GE Appliances in Selmer, Tennessee, shuttling finished goods on short-haul logistics runs.

  39. Hand-drawn sketch of a traffic cone, the improvised symbol of public pushback against robotaxis.

    Public response

    2024/ 02
    Public acceptance & resistance

    Now out on real streets, self-driving cars get swept into a wider public reckoning over how tech companies operate, meeting curiosity, suspicion, and pushback all at once.

  40. Hand-drawn sketch of a Class 8 Aurora Driver semi-truck.

    Autonomous truck

    2025/ 05
    Aurora Driver (Class 8 semi)

    Class 8 semis running the Aurora Driver suite begin commercial driverless freight along the 240-mile Interstate 45 corridor between Dallas and Houston, the first driverless heavy trucks on US public highways. BTW, we have a thing for production lines.

  41. Hand-drawn sketch of the Zoox bidirectional robotaxi.

    Autonomous car

    2025/ 09
    Zoox robotaxi

    Bidirectional, purpose-built, four-wheel steering. Public robotaxi service begins.

  42. Hand-drawn sketch of the Tesla Cybercab two-seat robotaxi.

    Autonomous car

    2026/ 04
    Tesla Robotaxi (Cybercab)

    Two-seat purpose-built robotaxi enters production.

  43. Hand-drawn sketch of the Waymo Ojai robotaxi, built on a Zeekr EV.

    Autonomous car

    2026/ 05
    Waymo Ojai (Zeekr)

    Sixth-generation purpose-built robotaxi begins carrying public riders.

Hand-drawn sketch: installing a driver.

The road ahead

No one knows how the future will unfold. Our answer is to come together as professionals, to share ideas and sharpen our understanding of where this is all heading. This community is where the conversation meets the road.