Palm founders are back with Grok, a neuroscience-inspired big data engine

Jeff Hawkins reveals his latest invention, a "big data" product called Grok, which stems from years of neuroscience research.

That NDA might be hurting more than it helps

For many entrepreneurs, secrecy is the watchword. Jeff Hawkins  has a different philosophy, though.

The founder of Palm and Numenta encourages entrepreneurs to involve people in their problems and to solicit as many qualified opinions as they can. Getting caught …