The thinking person's guide to finding and using mind machines--the cutting-edge, inexpensive new technology for tapping into and improving brain power. Human beings never use 90% of their brain power, but a growing mental fitness movement is changing that with technological mind-expansion. Photos and line drawings.
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The thinking person's guide to finding and using mind machines--the cutting-edge, inexpensive new technology for tapping into and improving brain power. Human beings never use 90% of their brain power, but a growing mental fitness movement is changing that with technological mind-expansion. Photos and line drawings.
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Good. Size: 9x6x1; Prompt shipment, with tracking. we ship in CLEAN SECURE boxes GOOD trade paperback. Slight wear to corners, and edges of front, back cover and spine. Light foxing inside of back cover. Some wrinkling to corners of pages throughout. Smudging on edges. First edition.
