lots of neat stuff in this article, but this is especially cool :

] DuPont Textiles & Interiors and Outlast Technologies are
] rolling out Phase Change Materials (PCMs) that respond to
] your changing body temperature. The fabric coating
] consists of the materials encapsulated into microscopic
] spheres. As you body warms up, the PCM me

STAIN-RESISTANT PANTS ARE SO ‘LAST WEEK’; TRY THE ODOR-FREE SOCKS