That helps build confidence, getting to the free throw line and knocking them down.

WSJ: Williams carries Nets to 101-93 win over Celtics

On a network famous for building up celebrities, Chelsea Handler has made a business of knocking them down.

FORBES: Timing Is Everything: Chelsea Handler Adds More TV To Her $19 Million Empire

And for those already hurt, desperation to minimize losses has them knocking down the doors of financial planners and brokers they hope can help salvage some of their retirement funds.

FORBES: Pension Problems? Not For Brokers

The new technique relies on using precision laser beams to "kick" antihydrogen atoms, knocking loose a bit of energy from them and cooling them down.

MSN: Coldest antimatter yet is goal of new technique