You can buy windows (or coverings) designed to block RF.   The most common 
version blocks cell freqs/wifi/etc.   Generally used with a matching wall 
covering to keep your secret sauce from getting out.  

While you're at it,  add the window vibrator to give the laser microphones an 
earful.  And toilet vibrators so your crappers don't spill secrets into the 
water column.                                           
_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Reply via email to