So EVs can be zero emission

The history of Thermal efficiency
So EVs can be zero emission
To Protect Tomorrow
On board energy is good for the earth!
OBE 1 benifits Manufactures, drivers and communities
The visionary behind OBE 1
The Mechanical side!
Donald James Duncalf: A Lifetime of environmental concern
Mark Beierle, Earthstar Aircraft Co.
Pushing the Rad Cam's Efficiency to new heights!
Nguyen Tue co-inventor
Phạm Duy Tùng co-inventor
Prof. Huynh Thanh Cong: Guiding Vision in Vietnam
Prof. Nguyen Dinh Hung: Guiding Vision in Vietnam
Kamtech's HCCI Technology Is Clean and Efficient
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Actual Thermal Efficiency of a Pluged in EV!