Leahy says he supports Uribe's attempts to cut links to the paramilitaries, but he's not convinced Colombia is doing enough.

NPR: Bush Welcomes Colombia's Uribe to White House

But he has already made his own valve radio and is convinced there will be enough British-made component parts for him to make his own mobile phone.

BBC: Can a family survive for a year on British-made goods?

One sip is enough to be convinced that this is a region well worth discovering.

WSJ: Will Lyons on Wine: The Wild Beauty of France's Roussillon and Its Wines

Now, I am absolutely convinced that the American justice system is strong enough that we should be able to convict people who murdered innocent Americans, who carried out terrorist attacks against us.

WHITEHOUSE: President Obama News Conference

And many are not convinced that the government of Sri Lanka is doing enough to pursue a political settlement.

ECONOMIST: Sri Lanka's triumphant government

As you add words to your query, Siri adjusts the output until there is enough of a lull that it is convinced you are done.

FORBES: Client vs. Server Architecture: Why Google Voice Search Is Also Much Faster Than Siri

Not enough Swedes are convinced that the path to prosperity is strewn with lower taxes, a more flexible labour market and entry into Europe's single currency.

ECONOMIST: Sweden

Yeah, well according to the New York Times last summer they were about to score a big deal with Comcast to do precisely this, that is until Ramsay pulled the plug at the last moment because he was convinced TiVo wasn't getting paid enough money or given enough control over the service.

ENGADGET: TiVo backed out of deal with Comcast