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Next is Click and that's followed by Newswatch. | :00:00. | :00:29. | |
Sometimes it feels like everyone does. | :00:30. | :00:35. | |
No tech exhibition is complete without a drone or two these days | :00:36. | :00:38. | |
and over a million of them were sold last year in the US alone. | :00:39. | :00:43. | |
We have played with all types of drones in the last couple of years. | :00:44. | :00:46. | |
A new generation of drones have all sorts of tricks up their sleeves. | :00:47. | :00:54. | |
They can self-fly on a preplanned road, track fast-moving | :00:55. | :00:57. | |
objects and last week one even managed to land on a moving car. | :00:58. | :01:03. | |
They have become so popular that nowadays they have their own events | :01:04. | :01:06. | |
and this week, we are at the UK's first festival and awards ceremony | :01:07. | :01:09. | |
Of course, all of these things come with nice flashing lights | :01:10. | :01:23. | |
but more importantly, great cameras these days. | :01:24. | :01:25. | |
And after all, that's really the point of them, isn't it? | :01:26. | :01:29. | |
You can get great aerial photography and pull off some amazing shots. | :01:30. | :01:32. | |
I think I can get this one all the way down there. | :01:33. | :01:37. | |
Drones give you a whole new view of the world and it's led to | :01:38. | :01:46. | |
Over 600 drone-tastic shots were submitted to this year's Dronefest. | :01:47. | :01:56. | |
If it is too trashed the temptation may be to just chuck it away, which | :01:57. | :02:19. | |
you are not allowed to do because you have to dispose of e-waste | :02:20. | :02:22. | |
But it has to be said that e-waste is one of the fastest | :02:23. | :02:29. | |
We throw away an estimated 40 million tons | :02:30. | :02:34. | |
of technology every year, often filled with toxic chemicals, metals | :02:35. | :02:37. | |
It is the equivalent of dumping 800 laptops every second | :02:38. | :02:43. | |
and as we reported before, one answer is recycling. | :02:44. | :02:50. | |
But now there is another idea which admittedly sounds pretty | :02:51. | :02:52. | |
Dan Simmons has been to South Germany where researchers are | :02:53. | :02:57. | |
trying to create electronics which, once we're done with them, | :02:58. | :03:00. | |
We're getting suited up because inside the labs, the | :03:01. | :03:11. | |
Unwanted particles, such as hair or dead skin may, affect test results | :03:12. | :03:16. | |
and for some experiments, even the normal mix of gases in | :03:17. | :03:19. | |
the air would start oxidizing the organic substances being tested. | :03:20. | :03:26. | |
So, inside the box, it is nitrogen only. | :03:27. | :03:30. | |
And this light that is almost entirely biodegradable. | :03:31. | :03:35. | |
This is one of their most recent advancements. | :03:36. | :03:38. | |
Basically this can biodegrade, 99% of it can go into the ground, but it | :03:39. | :03:41. | |
is flexible and light for displays like advertising or night displays. | :03:42. | :03:52. | |
At the end of which, they can simply be thrown away. | :03:53. | :03:56. | |
Lighting elements for screens are tricky parts to | :03:57. | :03:58. | |
throw away safely so the team have been experimenting with these | :03:59. | :04:01. | |
As you can see, we have some materials, which are fluorescent. | :04:02. | :04:09. | |
We want to use them as organic semiconductors, which is the part | :04:10. | :04:13. | |
With these molecules, they are from nature. | :04:14. | :04:27. | |
Some of them come from plants, some are vitamins, | :04:28. | :04:29. | |
And you can work with these with the electronics so that more of what | :04:30. | :04:40. | |
Printing silver foil just a few nanometres thick onto | :04:41. | :04:49. | |
a fully biodegradable substrate, that is the plastic looking stuff | :04:50. | :04:51. | |
that is usually used today in food packaging, means that this | :04:52. | :04:54. | |
The team want to create temporary sensors that could decompose | :04:55. | :05:03. | |
In the future, many devices will be connected to the Internet | :05:04. | :05:10. | |
That only works with a lot of sensors. | :05:11. | :05:14. | |
We think it is key that the devices themselves are biodegradable, so you | :05:15. | :05:17. | |
After half a year they will be gone, and you don't harm the environment. | :05:18. | :05:22. | |
We are trying to adapt the architecture of our electronic | :05:23. | :05:24. | |
devices, so we will be able to use biodegradable materials that are | :05:25. | :05:27. | |
But the possibilities of organic electronics go beyond us simply | :05:28. | :05:40. | |
Could this be the start of a sensor that could be put | :05:41. | :05:48. | |
inside of our bodies to simply decompose within us? | :05:49. | :05:54. | |
A sensor that we don't need to touch once it is inside. | :05:55. | :05:57. | |
Have a look at the plastic substance. | :05:58. | :05:59. | |
That is largely made of cellulose and degrades much like paper. | :06:00. | :06:04. | |
Here on the top is coal and burnt wood mixed with a special | :06:05. | :06:07. | |
If you have ever had your body stitched up | :06:08. | :06:15. | |
for any reason, and they just left the stitches in to dissolve, that is | :06:16. | :06:18. | |
It all could disintegrate inside the body. | :06:19. | :06:26. | |
To measure how much electricity goes from one point to | :06:27. | :06:30. | |
the other depending on how much we bend it, and that is | :06:31. | :06:33. | |
down to the molecules being mixed between the carbon and that special | :06:34. | :06:36. | |
Doctors would be able to monitor what is going on from inside the | :06:37. | :06:45. | |
body without the need for a second operation to remove the sensor. | :06:46. | :06:49. | |
Small amounts of inert metals could also be used that pass | :06:50. | :06:52. | |
The main aim of this project, funded by the German government, | :06:53. | :06:57. | |
is to clean up the next generation of tech. | :06:58. | :07:04. | |
The whole process will be on row to row. | :07:05. | :07:06. | |
These rows go up to two km in terms of material. | :07:07. | :07:10. | |
And before long the fully produced device will come out like newspaper. | :07:11. | :07:22. | |
This is mass-produced throw-away electronics? | :07:23. | :07:24. | |
We can use them for lighting applications or solar panels. | :07:25. | :07:33. | |
Did that guy just say he can print solar cells onto a piece | :07:34. | :07:40. | |
Not yet but those substrates, that plastic looking stuff is actually | :07:41. | :07:45. | |
much more closer in behaviour to paper than it is to plastic. | :07:46. | :07:48. | |
It will biodegrade naturally and what they're hoping to do is to | :07:49. | :07:56. | |
print photovoltaic material on the top and therefore make solar panels | :07:57. | :07:59. | |
that you can literally print like a newspaper and that would biodegrade | :08:00. | :08:02. | |
in around six months after you threw it away. But it is 5-10 years away. | :08:03. | :08:10. | |
Anything we can look forward to the shorter-term? | :08:11. | :08:14. | |
In the shorter term, it is possible we could see things | :08:15. | :08:17. | |
like sensors that can be put anywhere and then biodegrade. | :08:18. | :08:20. | |
And also displays, those little lights we saw in the | :08:21. | :08:27. | |
film, 1000-2000 of those together could be quite beautiful for outdoor | :08:28. | :08:29. | |
effects like signage and eventually a screen all of itself that we could | :08:30. | :08:33. | |
On show back at Dronefest in London, some | :08:34. | :08:53. | |
of the latest drones that will let you take those award-winning shots. | :08:54. | :08:56. | |
That is the thing with drones, you really can get footage | :08:57. | :08:59. | |
I caught up with Rob Johnson, one of the Dronefest finalists | :09:00. | :09:04. | |
and yes, that is him on the mountain by the way, to talk to him about | :09:05. | :09:08. | |
I was up there working in the winter months and it was | :09:09. | :09:18. | |
a blue sky day, I went in and took the drone in and made a film. | :09:19. | :09:29. | |
You didn't have a second camera operator. | :09:30. | :09:32. | |
How did you pull off some of those shots, because you are | :09:33. | :09:35. | |
walking away from the drone as it is coming towards you? | :09:36. | :09:38. | |
Basically what I would do is get to where I wanted to start filming | :09:39. | :09:42. | |
and hand-launch the drone, set up my shot, walk through it, set up | :09:43. | :09:45. | |
And if you look really carefully, there are shots were you can see | :09:46. | :09:50. | |
my thumb on the stick as I'm walking to try to get that | :09:51. | :09:53. | |
So, everyone who has got a drone is, of course, now a professional drone | :09:54. | :09:59. | |
camera operator but maybe you could offer a few tips? | :10:00. | :10:05. | |
My first tip is to learn to fly a drone but something that isn't | :10:06. | :10:09. | |
Perhaps buy one that hasn't got a GPS, | :10:10. | :10:12. | |
So that you can get used to the various controls, left, right, | :10:13. | :10:20. | |
Yeah, actually be able to keep it in a hover and move it forwards | :10:21. | :10:25. | |
and backwards and perhaps do a figure eight around the kitchen, | :10:26. | :10:27. | |
so that you can get used to controlling it when it is pointing | :10:28. | :10:31. | |
So here are some of the entries that did. | :10:32. | :10:48. | |
The closest I could come would be, peaceful. | :10:49. | :10:50. | |
It is a feeling that everything is perfect at this moment. | :10:51. | :11:17. | |
That is it for the short person of Click this week, check out the | :11:18. | :11:24. | |
longer version on either player. That's an order. And feel free to | :11:25. | :11:33. | |
follow us on Twitter throughout the week -- back on iPlayer. | :11:34. | :11:40. |