All posts by 3DM

Proposed UK law to require drones to be trackable, possibly required to file flight plans before flight

Told ‘ya:

The planned legislation would aim to introduce the mandatory use of an app – most drones are flown through a smartphone or device – which all fliers would have to download.

This would mean they would have to register and provide information which would make them more easily traceable, in a situation where a pilot was committing an offence.

The app could also allow a means of real time two-way communication between the user, other users around them, and relevant government authorities.

Users could even be pushed to pre-file notification of their flight before using a drone at certain heights.

There may be a push for consumer-level drones to have a short battery life of say less than 10 minutes. This would reduce the distance over which a consumer drone could be used for malicious purposes.

Source: Are drone laws going to change after the Gatwick incident? | The Independent

You knew this was coming: “Drone users should be regulated and registered in the same way as firearms certificates.”

This is in the U.K.:

“A drone in the wrong hands could be just as lethal as a gun.

“They are unregulated and can easily be bought by anyone online for under £30. Even the cheapest has a range of 150 metres and can fly for half an hour.

“Drone users should be regulated and registered in the same way as firearms certificates.”

Source: Motorist says he saw Gatwick drone pilot frantically packing up two craft before racing off on a bike amid airport shutdown

Note – there’s a lot of oddities in this story and some things – like 30 pound quadcopters flying for half an hour – that are not true.

The logic is kind of weird. In the U.S., firearms killed over 30,000 people in 2017 alone. Model aircraft? To the best of our knowledge, no one in the nearly century has been killed by model aircraft.

New drone regulations take effect in Canada in 2019

Transport Canada is advising a minimum age of operation of 16 in those zones, and would-be pilots would also have to pass a written test, register their devices and affix government-issued registration marks to the aircraft.

….

Diana Cooper, senior vice-president of policy & strategy at PrecisionHawk, a commercial drone and data company, said the U.S. is currently moving forward with rules for remote identification of drones.”(It) is similar to a license plate for cars, it allows law enforcement to remotely identify information about a drone such as the name and the location of the operator,” she said.

Source: Canada to impose stricter rules for drone operation next year | CTV News

Looks like my predictions about future regulations are spot on.

Good thing that eco-warriors and terrorists will put their government issued registration number and remote identification system on all their own model aircraft!

A lot of “FUD” will be used to justify regulatory burdens on everyone, yet such regulations will not not solve any of the original problems.

The goal is not to actually solve problems – the goal is to make model aircraft flying de facto so expensive and cumbersome that few will participate. The FAA already did this to the ultralight aircraft industry and they will do it to the consumer drone industry too.

YouTube TV app degrades 1080/60p videos to 720/60p for older TVs-and what to do about it

I recently uploaded a 4K/60p 3D video to Youtube. Unfortunately, when I played it on my TV using the Youtube app on the Roku box, it displays as 1280×720/60p. Why did Youtube degrade to 720p? We answer that question below.

A 1280 x 720 3D stream becomes two 640×720 clips – one for the left eye and one for the right eye which looks fuzzy. At 1920 x 1080, a 3D side by side format video retains 960 x 1080 for each eye, which is much greater resolution.

Bottom line3D videos should primarily be uploaded as 30p videos, even if originally shot in 60p if they are intended for viewing on Youtube television apps.

What happened?

My TV, like most vintage TVs that support 3D, does not support 60 frames per second except in 720p mode.

In fact, all 60p videos on Youtube are downgraded to 720p when playing on the Roku Youtube app.

The same video, when uploaded at 30p displays correctly as 1920×1080/30p and is not downgraded.

What this means

If you are a weirdo like me and shooting 3D video, do not upload any 3D video in 60p because it will be downgraded by TV-based viewing apps not to 1080/30p but to 720/60p. This is because TV’s that support 3D are, almost exclusively, from the 3D hey day era of about 2011 to 2013, after which manufacturers began to discontinue their 3D TVs. TVs of that age only supported 30p and did not support 60.

Youtube had a choice to degrade the video from 60p to 30p, or to retain 60 frames per second – they chose the later and degraded the resolution to 1280 x 720/60p, unfortunately.

If you intend for your 3D video to be viewed on 3D TVs, you will want to upload videos as 30p, even if you originally shot them in a 60p format.

Videos uploaded in 60p will play correctly TVs that support 60p and on most 3D computer monitors. If your target is a 3D TV, you will want to upload only a 30p version. But if your target is 3D computer monitors, you can upload 60p clips.