Reclaiming the bandwidth at 2.425GHz

• Achievable with old, free or relatively cheap junk 
  (diskless 486-33s, D.I.Y. aerials, ISA WaveLan cards)
  
  
• No radio licensing required (low power, 0.1 Watt)
  
  
• Well supported by Linux; very configurable
  
  
• Usable with line of sight over several km
  
  
• Some interference from rain and domestic appliances
  
  
• Tiny lag (<3ms), big throughput  (megabit/sec).

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