It's nearly impossible to use power efficiently enough to eliminate waste heat altogether. Enhancing efficiency can help reduce waste heat -- but only to a degree.
Embedded Computing Enclosures go Standard, and go Small
Industry standards and guidelines such as MOSA, SOSA, CMOSS, SAVE, and FACE are driving the latest developments in enclosures, chassis, and backplane databuses, as small for factors are ready to take center stage.