Provided they find ways to shield themselves from the full blast of foreign competition, the best of Brazil's investment banks may yet thrive.

ECONOMIST: Brazil��s investment banks

Regulators want to safeguard the strength and soundness of the banks they supervise, so they tend to shield them from the full force of domestic or external competition.

ECONOMIST: Open wider | The

Well, to that end, Radiation Shield Technologies has developed a full line of radiation-defeating garments (the thyroid collar being our favorite).

ENGADGET: Demron garments resist radiation without overlooking style