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Topic: Science · 2 stories (clear)

• LEDs vs. Lightbulbs
  Science · Science · 2003-04-14 13:58 · posted by timothy · from the lex-et-lux dept. · 36 comments
• Toroidal Engine Ready for Production
  Science · Science · 2003-04-14 05:55 · posted by timothy · from the will-it-fit-in-my-segway dept. · 57 comments