Anyone know of an update to the Hand Scan story?

http://ecoustics-cnet.com.com/Hand+s...3-5571671.html

Future PCs may bar children from Internet sites by using an ultrasound device to gauge their age from a hand bone.

The technology, known as Age-Group Recognition (AGR), is the brainchild of Israeli company i-Mature. The company has teamed with security technology firm RSA to develop the technology for the consumer PC market.