Effect of Wifi on Trees

The Dutch Atennebureau is studying the effects of Wifi on Trees. The results are inconclusive; Ash might be affected, but the report is unable to prove causation and says more research is necessary.

In een uitgebreider en langer durend onderzoek naar de invloed van vergelijkbare WIFI signalen is geen invloed gevonden op de ontwikkeling van sparren en beuken. Bij enkele onderzoeken zijn wel effecten gevonden, maar daar werden dusdanige sterke blootstellingen gebruikt dat warmte-effecten aannemelijk zijn.

(A broader, longer-term study of the influence of comparable WIFI signals found no effect on the development of spruce and beech. Some studies have found effects, but there were such high exposures used that heat effects are likely.)

You know you have a strong WiFi signal when leaves on trees around you burst into flames. You may need to worry about other security risks first, however, at that point.

Fish Shrink to Survive

Mammals are known to reduce in size in response to environmental risks. It has been studied in great detail.

The icecap may not be the only thing shrinking in the Arctic. The genitals of polar bears in east Greenland are apparently dwindling in size due to industrial pollutants.

That might not be the best example; it has been known for some time that polar bears are losing weight overall.

A new ecology study now says mammals are not the only species. It turns out even fish can shrink under harsh living conditions

In examining how juvenile salmonid fish responded to harsh environmental conditions, we were faced with unexpected and previously undocumented observations in terms of growth performance, indicating that fish do shrink in harsh winter conditions. Young salmonids showed significant shrinking of individual body length, up to 10% of the body length, over the course of winter. The dynamics of the growth in length of these fish can be explained by a combination of anorectic stress and environmental conditions. Under stable, sheltered underwater conditions fish were best able to maintain positive growth in length.

Passengers Choose Scan Over Pat-Down

Larry has released a new study called “Commercial Air Passengers Struggle to Balance Desire for Privacy and Security”

…an overwhelming 79 percent of air travelers believe protection of their privacy rights is important. When asked to balance privacy and security when traveling with commercial airlines, however, 61 percent said security is most important, while only 18 percent said personal privacy is most important. And given a choice between a full-body scan or pat-down, 59 percent said they would prefer the scan, 18 would opt for a pat-down, while 23 percent said they were unsure.

I suspect the overwhelming 79 percent equate security with reducing the risk of a plane crash. Is a false choice being asked?

If you ask me to choose privacy and dying in a plane crash or “security”, I would choose the latter. This is similar to the CBS survey that said around 80% do not mind the scanners for security. They do not ask if they would go through scanners that provide no benefit but a lot of risk.

Kudos to the 20% who still choose privacy first. Even if I answer that I put my life above privacy, I still will not go through one of the controversial scanners.

Why? They do not improve security, and yet they add unnecessary risks. I accept going through the old metal detector but not the xray.

Here’s a better question for the survey:

If you had $330 million to spend on security, would you spend it on something known to reduce risk or would you spend it on a few hundred x-ray machines that give no known benefit and have a high risk of health issues, privacy breaches and reputation damage?

Spend the money more wisely. Even airplane maintenance or air traffic control would be a better use of those funds. Just $30 million for further study of x-ray machines would be more than enough to encourage further development, and then you would get the best of all worlds.

Draft the Rats into TSA

A story in the Mercury News says 1,000 rats have been “rescued” from a home in Los Angeles by the Humane Society. They were just transported to a shelter in San Jose:

San Jose was selected as the vermin Ellis Island because Andy’s had an empty 5,000-square-foot room. “It’s very hard to find a landlord who will let you move in with a thousand rats,” noted Paul, entering a maternity ward where litters of baby rats already were swelling the population. […] The hoarder whose home had been ground zero for the rat swarm was not identified but was said to be receiving “ongoing mental health support.” His daughter brought home one pregnant rat, and when it had babies, the litter was not separated by gender.

The story points out that, since this happened in Los Angeles, neighbors notified a TV reality show first instead of human or animal care services. That says something about America, but I am not sure what. Perhaps it is people are not being very sympathetic, let alone empathetic, to their fellow citizens. On that note…

I hate to be the one to bring this up but 1,000 orphan rats sounds like a good case for APOPO Detection rats technology.

The training of mine detection rats is one of APOPO’s daily core activities. The procedure consists of several consecutive training phases, starting from early socialization at the age of four weeks, to final internal accreditation on real mines on APOPO’s test and training fields. At each training stage the rats have to pass a “blind” test before continuing to the next level. In such tests, trainers do not know where mines or training samples are located.

The APOPO rats are used in African countries for TNT mine detection. America could help that effort by drafting these rats into service. Perhaps they could be trained for domestic work as well. Imagine how pleased passengers at airports will be to find the controversial imaging scanners replaced with a family of cute and friendly service rats.

“We always say the world is divided up into rat lovers and people who haven’t met a rat yet,” said Paul, who had already met hundreds, and even patted down a few.

Combine a rat sniff-security test with a reality show (Fear factor: TSA edition) and everyone wins. A foursquare badge for being rat-sniffed completes this post-post-post-modern security picture.