As the heat has arrived and you may have problems to sleep well, take a look at this article with tips about how to manage the heat at night without using air conditioning! I like the idea of putting a bowl of iced water in front of a fan. That’s a great alternative to air conditioning. The point about completely turning off electronic gadgets is also interesting.
Happy cool nights!!
http://http://elpais.com/elpais/2014/07/22/inenglish/1406033585_295742.html