Windows let in most of the heat you are paying to remove, and a post here explains why the air conditioning never quite wins in summer. Bruce Bui writes about solar control film with the thickness stated and the mechanism described, which is more than most explanations of it manage.
Everything else is food. Mango, papaya and banana each get a post with the actual nutrient figures set out, so you can see what a cup of one really gives you rather than reading the word superfruit and nodding.
The juicer review faces somebody buying a first machine and says so plainly. It names what the model does well and what it lacks against more expensive ones, which is the comparison that helps.
The weight loss posts organise the subject into a few focal points instead of a list of rules.
Read the window film post before your next summer electricity bill, and the fruit posts if you want figures instead of adjectives.