There were a number of efforts by various vendors to support this functionality.
Additional value-added features are included as desired by vendors who provide them.
Secunia's report is based on security flaws *reported* by vendors.
There have been attempts by other vendors at providing solutions such as Yahoo!
Some tourists have reported harassment by vendors in tourist areas of Jerusalem.
The biggest problem is interoperability-devices built by different vendors not connecting to each other.
Most are bought wholesale from mobile phone companies and then sold by independent vendors for a base price of about $30.
The adoptions by major vendors are never far enough apart to make a difference.
This is despite being unsupported by Microsoft and other vendors.
Investments by suppliers and vendors increase the merger value to more than $1.5 billion.