Other people say it's just a continuation of a festival in honour of the Celtic god of Mirth but most popular belief is that it's a reaction to the change in season and the start of spring.

The vertical electric magnetic force between LIM and reaction plate which dynamically varied with the air gap is simplified as special linear spring.

Finally, new "Life Luck" spring tube pillow comes out and gets good reaction from lots of consumers and good economic and social benefit.