Moreover, even if mosquitoes become resistant to the killing effects of DDT, they are still repelled by it. An occasional dusting of window frames and doorframes is extremely effective.

DAVOS At a time of lackluster global economic growth, developing countries are dusting off some old strategies particularly the use of industrial policy to drive the development of particular sectors and turn them into engines of growth and employment. But the history of such policies, particularly in Latin America and the Caribbean, is filled with failure and cautionary tales.

An occasional dusting of window frames and doorframes is extremely effective. Bill Gates s experts seem not to know that the foundation s annual letter contains the following single mention of DDT The world hoped in the 1950s and 1960s that malaria could be eliminated by killing mosquitoes with DDT, but that tactic failed when the mosquitoes evolved to be resistant to the chemical.

Why do they do that? Well we all do the same thing.

What do you do? Do you pull the patient back and try ibuprofen?

So how do the children do science?

Do the monkeys do anything like this?

And so what do the monkeys do?

Do in Rome as the Romans do.

A song is running through your head you sing it into the thing do do do do do, da da da da da da, da dum ...

You know the commandments 'Do not murder,' 'Do not commit adultery,' 'Do not steal,' 'Do not give false testimony,' 'Do not defraud,' 'Honor your father and mother.'

You know the commandments 'Do not murder,' 'Do not commit adultery,' 'Do not steal,' 'Do not give false testimony,' 'Do not defraud,' 'Honor your father and mother.'

It's not the heart. What do you do?

When in Rome, do as the Romans do.

The question is, what do you do with the power?

Why do you do what you do?

So the children said, How do we do that.

So the question is what do we do next?

You do your part and I'll do the rest.

And how do we do the positive control here?

The engineers who do it everyday can't do it.

But what do they actually do? You know, it's a kind of nice idea, but what do they actually do on the ground?

So it's a puzzle The few other mammal groups that do this, why do they do it?

Somebody trained them to do the work that they do.

In the absence of an agenda, what do we do?

Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Honour thy father and thy mother.

Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Honour thy father and thy mother.

How do you do it from the power of the consumer up?

In the crisis, in the recession, what do people want to do?

If you only greet your friends, what more do you do than others? Don't even the tax collectors do the same?

If you only greet your friends, what more do you do than others? Don't even the tax collectors do the same?

So what do you do? Do you let them die?

Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Defraud not, Honour thy father and mother.

Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Defraud not, Honour thy father and mother.

What do you do?

What do they do?

What do you do?

What do you do?

What do you do?

What do you do?

What do they do?

What do they do?

And we can then do the kinds of things that ecologists do on land, and do nearest neighbor distances.

And what do you do at the end of 10 days?

What do you do? Of course you can call the police.