Describe it in detail. Winner gets 10 points.
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warp drive, hello space
teleportation device, good bye commute, hello vacation
robots that do all human work, good bye work, hello leisure
gun neutralizer, good bye violence/war/crazed gun collectors, hello peace
we have practically endless and free energy source (our Sun) but solar cells are inefficient and damn expensive. for example current price of 250W panel (1x1.5m) is $400. when it drops to $4 and has 3x efficiency, energy problems are practically gone.
teleportation device, good bye commute, hello vacation
robots that do all human work, good bye work, hello leisure
gun neutralizer, good bye violence/war/crazed gun collectors, hello peace
we have practically endless and free energy source (our Sun) but solar cells are inefficient and damn expensive. for example current price of 250W panel (1x1.5m) is $400. when it drops to $4 and has 3x efficiency, energy problems are practically gone.
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A good cigar that doesn't kill you.