More from The Environment Report
Documentary - Coal: Dirty Past, Hazy Future
(00:58:30)
From: The Environment Report
Brew the coffee, turn on the radio, and check your electronic mail – you’re on your way to burning 20 pounds of coal for the day. That’s how much coal the average American ...
Part 5: The Science Behind Dioxin Delays
(00:03:37)
From: The Environment Report
Shawn Allee looks at a dioxin and soil study and how the science might influence other clean-ups around the country.
Part 4: Hunters Warned After Dioxin Delays
(00:03:29)
From: The Environment Report
Shawn Allee finds old dioxin pollution from a Dow chemical plant poses a health risk today.
Part 3: Living With Dioxin Delays
(00:03:38)
From: The Environment Report
Shawn Allee talks with residents about living with Dow and dioxin.
Part 2: Foot Dragging Produces Dioxin Delays
(00:03:17)
From: The Environment Report
Residents are asking why it's taken so long to clean up the dioxin. Shawn Allee looks for an answer.
Part 1: A Long History of Dioxin Delays
(00:03:40)
From: The Environment Report
Shawn Allee meets a man who took the Dow and dioxin issue to Congress years ago and is shocked it hasn't been dealt with.
Preview: The Trail of Dioxin and Dow
(00:03:37)
From: The Environment Report
A Preview of the series "Dioxin Delays" by the Environment Report
Recycling Shingles & Low Flow the Way to Go
(00:04:00)
From: The Environment Report
The Environment Report for Wednesday, September 16th - Hosted by Lester Graham
Recycling Your Ride
(00:04:00)
From: The Environment Report
The Environment Report for Thursday, September 3rd - Hosted by Lester Graham
Home Builders Bristle Over Climate Change Bill
(00:04:00)
From: The Environment Report
The Environment Report for Tuesday, August 4th - Hosted by Lester Graham
Piece Description
Industry is increasingly looking to new technology that allows the use of manufactured particles as small as atoms. Nanotechnology is being used in all kinds of products and manufacturing processes. And now...nanotechnology is being used in food. Some people are concerned about nanotech. That's because it's so small it can enter through cell walls. It's not clear what that will mean to humans touching or consuming nanotech particles.... and it's not clear what happens as nanotech particles are released into the environment.
Broadcast History
New.
Transcript
NANOTECH NERVOUSNESS
Rebecca Williams
June 18, 2007
Nanotechnology is the science of the very, very small. Scientists are finding ways to shrink materials down to the scale of atoms. These tiny particles show a lot of promise for better medicines, faster computers and safer food. But Rebecca Williams reports some people are worried about harmful effects nano-size particles might have on people's health and the environment:
Life on the nano scale is so tiny it's hard to imagine. It's as small as 1/100,000 of a human hair. It's as tiny as the width of a strand of DNA. A nanoparticle can be so small it can actually enter cells.
Nanoparticles are loved by scientists and entrepreneurs for the novel things they can do at those tiny sizes. They act differently. They can go where larger particles can't.
Many companies already sell new products with nano properties. The Project on E...
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John Voci
Posted on July 20, 2007 at 04:06 AM | Permalink
Review of Nanotech Nervousness
A perfect piece for a news magazine and a good introduction to the world of nanotechnology, this piece explores the world of tiny particles that scientists are beginning to use in a variety of applications including food. This piece is well narrated and includes good clips with experts in the field.