The April issue of Outside magazine has an excellent article by Mike Kessler about the increasingly fierce competition in the waterproof, breathable fabrics market.

FORBES: Will Gore-Tex Get Soaked?

The retailer has been struggling to cope with declining sales in the face of increasingly fierce competition from supermarkets and online retailers such as Amazon and iTunes.

BBC: HMV sells Waterstone's book chain to Alexander Mamut

It's well established that the A6X chip in the fourth-generation iPad is about twice as fast as its predecessor in pure number crunching, but how about those reportedly doubled graphics amid some increasingly fierce competition?

ENGADGET: Late 2012 iPad carries new PowerVR SGX 554MP4 graphics, muscles ahead in video speed

As global financial markets become increasingly integrated, and Latin American companies try to attract the attention of international investors, competition for capital is becoming increasingly fierce.

FORBES: New Survey: Do Latin American Management Structures Pose a Risk for Investors?

Online and, increasingly, on mobile phones, there is fierce competition from music-streaming services such as Last.fm, Spotify and we7, which allow users to assemble their own playlists.

ECONOMIST: Radio and the internet: Tuning in | The