However, advances have been made in the use of green addressing techniques that solve the confirmation delay problem by utilizing special-purpose bitcoin addresses from parties trusted not to double spend.
On the other hand no diet alone, restriction diet or otherwise, will double lifespan. (See further below.) Media focus on caloric restriction diets is for the sole purpose of diverting attention from megadoses of antioxidants, especially Coenzyme Q10, combined with interval training and no meat in the diet and the daily inclusion of oatmeal, an approach which can indeed double lifespan.