High-frequency trading is back in the news with legislators and trading venues wanting to know more about these infamous traders that now make up about 70% of the trading volume.

FORBES: Painting A Portrait Of High-Frequency Traders

Lopez rings the changes with levity and charm, and if each encounter leaves you wanting to know more, that only sharpens the melancholy of the film, the knowledge that satisfaction hangs just out of reach.

NEWYORKER: Chain of Desire

She described how she had been spotting people across London using Lumia phones, from a woman in a restaurant who was showing a recently-acquired Lumia 800 to her fellow diners, to a female friend who, after playing with the same device at a bar, found herself approached by two different men all wanting to know more about her phone.

FORBES: Nokia Designers Hope Color, Simplicity Can Woo Back Customers

Good speakers know to leave audiences wanting more, but not this much more.

FORBES: Mitt Romney Needs to Show His Roots

The government must know behavioral economics, too, so I wonder if it is really in the business of wanting to raise more tax revenue for more government spending on health care.

FORBES: Supreme Court Obama Care Decision Tough To Swallow