19423
By Science News
I don’t want to downplay genuine discovery, but your story about optically reading old records left me a little underwhelmed. The optical playing of records has been available in the commercial market for several years. Just do an Internet search for “laser turntables.”
Jerry Boehm
Schenectady, N.Y.
Neil Goodell
Las Cruces, N.M.
Ward Halverson
Cambridge, Mass.
RuthAnn Nichols
Champaign, Ill.