Left Field cofounders Kate Sieler and Samantha Martin made it to Shark Tank's stage. Here's how they left with $200,000.

When former Apple employee Jeff Witten appeared on Season 9, Episode 23 of ABC's "Shark Tank," his goal was to eliminate coinage from cash transactions. Enter CoinOut: an app for retailers and ...

The Season 7 finale of "Shark Tank" included an app with an interesting personal touch — Felt aimed to bring the magic of handwritten letters back through a mobile app. Customers could pick out a card ...

The challenges of teaching don't end with education. One of the lesser-talked-about aspects of this occupation is the considerable degree of organization and communication that comes with keeping ...