Welcome to RTF Technologies. RTF Technologies describes scientific research and engineering carried out by Andrew Seltzman, a research scientist in plasma physics at MIT.

Featured Research on

• IEC fusion reactors (IEC Fusor 3)
• A mass production ion source (Anode Layer Ion Source) now for sale, see Techplasmas website.
• CNC milling (5 axis desktop CNC mill)

Have questions or coments, send me an e-mail.

Updates (click on picture to view)

A low cost plasma physics demo kit for outreach

Faxitron DX-50 CT Scanner

Faxitron DX-50 Teardown

Anode Layer Ion Source

Radiation shielded Gear 360

Radiation shielded GoPro camera version 4

New Test Runs

Updates: (1/17/2026)

A low cost plasma physics demo kit for outreach

Updates: Older

Faxitron DX-50 CT Scanner

Faxitron DX-50 Teardown

Mass Production Anode Layer Ion Source v3

Radiation shielded GoPro camera version 4

Radiation shielded Gear 360

Neobeam 2016 Irradiator run

IEC Fusor 3

• New Test Runs
• Cooled Grid V4
• Control system
• Cooling system V3
• CO2 Laser Interferometer
• Viewport Shield
• Deuterium Gas Control

By attempting to reproduce any experiments or devices listed on this domain in part or in whole, you agree to hold me harmless against any lawsuit or liability.

Copyright © 1998 - 2011 by Andrew Seltzman. All rights reserved.