In the same manner, other discoveries and inventions were made. Most important among these are electricity, boat, X-Ray, surgery and so on. In modern times, we have TV, computer, telephone, satellites, bombs, trains, aero planes, internet, fax and innumerable other discoveries and inventions.
All of them are there to fulfill man’s one or the other requirement. Still, the question is: Can all our necessities be assured and fulfilled through inventions? For instance, can we have the means to read the minds of cheats, swindlers, thieves, scam steers, etc.
Can the judges have the means to know the real truth to deliver impartial, hundred percent correct judgments in all cases? Perhaps we still lag behind in making inventions to judge minds truly by some device or otherwise.