(Videos are not embedded this time.)

• Icy days and nights – great (but also some kitschy) photos at The Big Picture.
• Revolutionary products from Apple: A notebook without keyboard and a tiny notebook with just one key (videos; via ad and TweakPC).
• Astrologie ist Unsinn! – Astrology is nonsense, German, already lots of comments.
• Quark stars as magnetars.
• Great hulahoop dancer (video; via Conny)