He says the results of using these new technologies are destructive because of the unknowable effects.

VOA: special.2010.12.15

Most of the money will go towards working with industry on new technologies to make human space flight safer.

VOA: standard.2010.04.15

The Caltech professor says he's optimistic about commercializing his new solar cell design because the manufacturing process should not require development of any new technologies.

VOA: standard.2010.02.19

But William Hersh of the University of Oregon said it's important to ensure that new technologies actually help patients and the doctors and nurses who serve them.

VOA: standard.2010.02.24