Tai chi is a Chinese exercise system which uses slow, smooth body movements to achieve a state of relaxation of both body and mind.
Comments are moderated, and will not appear on this weblog until the author has approved them. We have been pals and collaborators since the 1980's. Clean, powerful interface for ease and control of your weblog. Josh KirschenbaumJosh is a visual effects whiz, director and generalist hacker in LA.
We spend hours and hours brainstorming about cellular automata simulations of the universe. Bram BorosonBram is an astrophysicist and college pal of mine. Esther DysonEsther doesn't need much of an introduction. About one half of older adults do not sleep well, most commonly because they cannot fall asleep or stay asleep, or because they wake up too early. Jim WissnerJim is among the most talented software developers I've ever worked with.