It really is completely transparent, and the only compatibility issues I've had involved operating system upgrades.

The electrical system upgrade caused a major problem for the owners, however.

Still, the firms might have to raise even more money just to pay operating costs and for system upgrades.

Such migrations are possible without source code changes or operating system upgrades.

"It's a whole different story," he said, indicating that his wife was not yet on board with a system upgrade.

It can be connected to the internet for system upgrades.

Financing is available from small improvements to complete system upgrades.

The magazine sometime included special members' offers for items such as operating system upgrades.

And eventually, the system upgrades may pay for themselves.

"Innovation," such as methods that allow for system upgrades and evolution over time.