It's like a heatwave, burning in my heart... and everywhere else. Record temps expected tomorrow. [Globe] Lego-like structures may be the solution to our population and housing problems. Finally, all those hours spent building wonderlands as a child pay off. [New York Times] A student from Africa becomes valedictorian of her class (with a 4.37 GPA!) while living in a homeless shelter. Take that, spoiled rich kids. [Globe] Slate summarizes the Democratic primary in......