Summary: In Episode 5 - Old News, we discuss "space" tourism balloons (Hindenburg), photonic crystals applied to photovoltaic solar cells, and million year data storage in fancy Q-R codes (iPods for immortal elves?).
Summary: In Episode 5 - Old News, we discuss "space" tourism balloons (Hindenburg), photonic crystals applied to photovoltaic solar cells, and million year data storage in fancy Q-R codes (iPods for immortal elves?).