All Taxi's in Melbourne are Yellow. All marked Police cars have the word 'Police' on them. All Taxi's have the word 'Taxi' on them. All marked Police cars have white and blue chequers on them. All Taxi's have green and silver chequers on them. I can't recall ever confusing the two here in Melbourne....
Even though the images are now gone I am going to assume by 'the little black box' you guys were referring to the device that assists in changing the traffic lights at selected interestions to favour the approaching emergency vehicle. These devices were introduced on team and shuttle buses initially...
Everybody goes on about the encryption will never be broken ,you just have to look at "Foxtel" they rolled out something like 35 million dollars to upgrade there system and it only took 16 months to decipher.... Its the old story "Walls are built to be torn down" That was the ex...
To finish up if they don't work how to the bastards who are selling them get away with blatant false advertising ! Easy mate. Product Ignorance and lack of product knowledge. Years ago you would find people working in DSE and Tandy who had a fair bit of radio communications knowledge selling you yo...