[Physltest] [Phys-L] Re: Cheap laser pointers

[Rick Tarara <rtarara@SAINTMARYS.EDU>]

----- Original Message -----
From: "Leigh Palmer" <palmer@SFU.CA>

> Since about last September a local EFADS (Everything For A Dollar
> Store) here in Burnaby has been selling red laser pointers with four
> symbol-forming holograms for one Canadian buck (a little more than 80
> cents US today). I have bought about twenty of these over the last few
> months, giving them to friends. I have three left, and the store does
> not always have them in stock. It turns out that the holograms are not
> the same in all the packages, so we have fun seeing what new and
> different symbols turn up. Clearly the manufacture of these is cheap.
>
>
> Leigh

or EFADS has a warehouse full of these things, bought at 5 cents on the
dollar, from a bankrupt company!  ;-)

Rick
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