The Swach's cartridge, a key component of the system, resembles Edison's electric bulb and is made up of a composite of rice-husk ash (a highly porous material derived out of paddy husk) and fine particles of nano-silver, which inhibits bacteria growth.

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He has the rolling, slightly pained gait of an ex-athlete, a well-trimmed crown of silver hair, and a taste for fine tailoring, even in casual clothes.

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The fine, fragrant talc dusting on the dresser, the brush webbed in silver hair, the fifty-year collection of black handbags stuffed in the top of the closet- it was all too much, too much.

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He measures and analyzes motions like swim strokes or volleyball spikes in fine detail, looking for that one adjustment that can mean the difference between silver and gold.

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