Flexible control, the motor adjust air flow can be single period of speed , three or five periods of speed. It is also enclosed operation, abnormal indicator and abnormal dry contact for control.

灵活的控制方式，可作单段速、三段调速、五段调速或无级调速调节风量并附运转/异常指示灯/异常干接点，便于监控；

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But now, NeuroSky (a fab(u)less startup of US chip designers and Russian neuroscientists chillin' in NorCal) claims a "breakthrough" in non-invasive neural sensors allowing low-cost, dry (no contact gels) neural mapping solutions to be applied to those things you'd most like to mind control (spouse, voters, TV, game console, cellphone).

ENGADGET: NeuroSky to offer thought control without those pesky brain implants