How chemistry helps protect personal safety and national security. Intro theme and music by Kevin MacLeod (incompetech.com), Neurowaxx and DJ Rkod (ccmixter.org); Creative Commons licensed audio from freesound.iua.upf.edu includes sounds by martypinso, soundkit03, daveincamas, jollysea, alienbomb, ljudman, ERH and digifishmusic.

Episode 6 – Promoting Personal Safety and National Security

Taking inspiration from trees, scientists have developed a battery made from a sliver of wood coated with tin that shows promise for becoming a tiny, long-lasting, efficient and environmentally friendly energy source. Their report on the device — 1,000 times thinner than a sheet of paper — appears in the journal Nano Letters.

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Episode 6 – Promoting Personal Safety and National Security

Episode 6 – Promoting Personal Safety and National Security