Yani Ioannou wrote: >HDAPS is a driver for the Thinkpad 'Active Protection System' which >uses a gyroscope chip (I will have to dig up again exactly which one) >to detect falls and try to protect the hard drive by parking the head >before it hits the ground. From what I understand the Powerbook uses >the same chip on the i2c bus instead of ISA. > > > I think its one of these chips: http://www.analog.com/en/subCat/0%2C2879%2C764%25255F800%25255F0%25255F%25255F0%25255F%2C00.html > >