Living tomorrow. No. 119

Cinemagazine items: The technology of space flight, the fuel cell used as a power source in spacecraft can be adapted to give an accurate indication of the amount of alcohol in the bloodstream; “new” clay, nylon reinforced, is soft and workable and remains plyable; lead content in petrol would not pose a pollution problem if a new silencer which removes lead from exhaust gases without expensive catalysts was used; a small highly efficient sewage disposal unit developed for use in rural areas.