We need to face 'the other inconvenient truth.'

And they were able to change therapies, including disabling the device and this is with a real, commercial, off the shelf device simply by performing reverse engineering and sending wireless signals to it.

The Thompsons live on a farm just outside Nyack.

And so you could see multiple customer segments, multiple value props, multiple revenue streams this is a somewhat complex multi sided market.

The use of artificial fertilisers has fed far more people than would have been possible with organic agriculture alone.

Perhaps some of them have some ideas on how to move forward.

Let's go back to traditional farming.

ECX, moreover, can become a trading platform for a pan African market in agricultural commodities.

We must feed three billion people in cities.

And then you extract them out of the ground, and sell them on the open marketplace.

I thought that's where we came from.

And therefore you had a situation where every state had its own market for products.

Principal industry farming.

There's no market.

The global food supply relies heavily on fossil fuels.

They developed

The airplane landed on my father's farm.

The plane landed on my dad's farm.

This innovation is at the heart of the transformation of American agriculture, and the rise of Chicago to a global market, agricultural market, superpower from where it was, a small regional town.

10.35, inspect agriculture organisation, who'll present you with an olive tree.

We're not competitors.

Here's another example from technology agriculture.

Agriculture.

And it's humbling to remember that our species has, perhaps, been around for 150,000 years.

Farm

So we then have to bring their grass to them in the form of this hay.

I think also the explosion of the organic farming movement, and the renaissance of farmers' markets, are other illustrations of the fact that people are desperate to get away from eating and cooking and cultivating their food on an industrial timetable.

There are a lot of farmers doing this today.

But when you're trying to sell lots of stuff, it makes perfect sense.

We need everyone at the table.

Meals, fresh air, till I get on my feet.

I've been farming on this land for about five years... since 2007, and I'm certified organic since 2001.

The farm!

I wanted to be an NFL football player.

The market reforms prompted by the West and I've spent some 15 years traveling around the continent doing research on agricultural markets, and have interviewed traders in 10 to 15 countries in this continent, hundreds of traders trying to understand what went wrong with our market reform.

The center represents volunteers at an organic farm in Lincoln, Massachusetts.

This is a photograph of the Bristol and District

And what it is, is computers are everywhere!

Same way you farm anything

and taught the Ugha farming.

So the car was the clean environmental alternative to a horse and buggy.

I'm calling it the one machine. But we're linking data.

We don't have more development simply because the public sector doesn't help us much.

Now, these suppliers were our big companies.

Defense contractor.