![At just a single photon the world's smallest transistor has literally zero size – By Futurist and Virtual Keynote Speaker Matthew Griffin At just a single photon the world's smallest transistor has literally zero size – By Futurist and Virtual Keynote Speaker Matthew Griffin](https://i0.wp.com/www.fanaticalfuturist.com/wp-content/uploads/2016/06/article_molcomp.jpg?fit=1200%2C444&ssl=1&resize=350%2C200)
At just a single photon the world's smallest transistor has literally zero size – By Futurist and Virtual Keynote Speaker Matthew Griffin
![Transistors are an essential building block used in almost every electronic device. Learn how small they can get in silicon wafers, GaAs wafers, and more. Transistors are an essential building block used in almost every electronic device. Learn how small they can get in silicon wafers, GaAs wafers, and more.](https://assets.website-files.com/60a3c1fc44c5715c395770e7/61a54016b1f8965d4c775378_transistorsize2.jpg)
Transistors are an essential building block used in almost every electronic device. Learn how small they can get in silicon wafers, GaAs wafers, and more.
![Transistors are an essential building block used in almost every electronic device. Learn how small they can get in silicon wafers, GaAs wafers, and more. Transistors are an essential building block used in almost every electronic device. Learn how small they can get in silicon wafers, GaAs wafers, and more.](https://assets.website-files.com/60a3c1fc44c5715c395770e7/61a53fd0b21fc78201d911a0_Depositphotos_191674624_L%20(1).jpg)