Another month has passed and it’s time for our Blogbuzzter again. Here are the best buzzes of the last four weeks:

• The mobile phone popcorn mystery: Can cell phones really make popcorn pop? Nils made the test…

• The iPod shuffle pregnancy test: This is what happens when technology becomes confusing.

• Firefox Download Day: On June 17 Firefox launched its third version and tried to beat a world software download record.

• The exotic buzz of the month comes from China again, and it’s all about the Olympic Games, of course. Some Chinese souvenir sellers have their own ideas of how to prepare themselves for the great event: live goldfish key chains. I’m not sure that the RSPCA would be happy about that…