These are my links for April 23rd 2012 from 07:39 to 14:26:

• Human nature: Six things we all do – New Scientist – RT @newscientist: Can you guess the six things we all do? #HumanNature
• The Shard: the view from Europe’s tallest building – "So is it worth it? You might say that it depends whether you think London is more like a novel or a painting, about cracking stories and crazy contrasts or about harmonious compositions."