On Wed, Jun 24, 2015 at 3:39 AM, Richard Aiken <raikenclw@gmail.com> wrote:
. . . capable of doing which older ones can't do [IS] relatively rapidly switch their focus . . .

sigh . . .

--
Richard Aiken

"Never insult anyone by accident."  Robert A. Heinlein
"A word to the wise ain't necessary -- it's the stupid ones that need the advice." - Bill Cosby
"We know a little about a lot of things; just enough to make us dangerous." Dean Winchester