0:00:02.740,0:00:05.840 I have a DJI phantom I have the first generation version 0:00:06.046,0:00:09.866 That's the one you can mount to Go Pro 2 and you can take HD videos 0:00:09.945,0:00:13.795 it's got about 15 minutes flight time and fly around and have a good time with it 0:00:19.936,0:00:22.376 These days drone seem to be every where 0:00:23.268,0:00:24.928 They might seem fun at first 0:00:24.989,0:00:28.989 But when you hear stories about drones [br]crashing into the side of buidlings 0:00:29.535,0:00:31.555 You might be wondering,[br]are they safe? 0:00:31.704,0:00:35.704 I mean I think it really depends on[br]the operator and someone's experience 0:00:37.284,0:00:42.224 As an avid UAV builder, Kon customized his quadcopter and link it to a computer on wheels 0:00:22.737,0:00:22.987 When you come around the side of the building you know that someone is walking on the street 0:00:22.987,0:00:35.170 The wind direction can change very suddenly 0:00:51.631,0:00:53.371 and it can be a big gust[br]and the altitude is even more so 0:00:54.751,0:00:58.751 I think that at a good balance it can be strup between safe view and being able to keep the hobby alive................. 9:59:59.000,9:59:59.000 Most drones do have CTV feature build-in, 9:59:59.000,9:59:59.000 If an RC or GPS signal is lost causing the drone to go MIA 9:59:59.000,9:59:59.000 or if the battery gets low 9:59:59.000,9:59:59.000 the field safe mode kicks in and sends the drone home autonomously 9:59:59.000,9:59:59.000 Buried inside, electrical speak controllers link the model to the power source, this ensures that the model doesn't burn out 9:59:59.000,9:59:59.000 and to improve the drone's durability 9:59:59.000,9:59:59.000 DIY drone enthusiasts are even experimenting with 3D printed hybrid materials 9:59:59.000,9:59:59.000 It's filament is made of, a mixture of PLA and carbon fibers 9:59:59.000,9:59:59.000 so it is very stiff, it's very easy to work with 9:59:59.000,9:59:59.000 With all of these design improvement, may be Amazon delivery drone could be a real possibility 9:59:59.000,9:59:59.000 At the denser populated area, it's not all that feasible although from a logistic stand point if you had a fulfilment center, you know, 2 blocks away 9:59:59.000,9:59:59.000 and you had a radius says you're going to deliver within it's actually very feasible 9:59:59.000,9:59:59.000 That means that in the near future there might be more drones lurking in the mist 9:59:59.000,9:59:59.000 For Scientific American[br]I am Theresa Chong