Homeland Security Secretary Janet Napolitano announced Tuesday that children under 12 will soon no longer be required to take off their shoes or to receive physical pat-downs while going through airport security as part of a set of changes to existing screening procedures.

FORBES: TSA Changes Rules for Child Pat-Downs, Shoe Removal

The method offers the promise of a rapid and precise screening of algae directly rather than the existing time-consuming, cumbersome and error-prone means for analyzing algae, and may prove pivotal in the development of a fuel industry based on algae.

FORBES: Looking For Algal Oil With Near Infrared Light

If existing studies are too weak to support the use of breast screening, then the chances of organising large-scale replacements are slim, as these would have to involve a sizeable "control" sample who would not be screened for the purposes of comparison.

BBC: New concerns over breast screening