Our connected brains, memory & recall [article]

Dr Ben Martynoga writes about the connected brain in the School of Life:

 The information, entertainment and connectedness that the internet provides is highly compelling and often hugely useful. However ultimately we have to decide which devices to use, when to use them, and when to simply turn them off. 

An amazing bead chain experiment [Video]

Steve Mould demonstrates the amazing properties of a string of metal beads – they seem to levitate, defy gravity, & jump out of the beaker.  Why do they do that? Mould thinks he knows the answer, & watching the experiment in slow motion might explain it to some extent.  If you have kids or grand-kids, definitely try this at home!