<a href="https://www.flickr.com/people/irisheyes/">Bernie Goldbach</a> posted a photo:
	
<a href="https://www.flickr.com/photos/irisheyes/33770876488/" title="Ultrasonic system error"><img src="https://live.staticflickr.com/65535/33770876488_c96086fff9_m.jpg" width="240" height="117" alt="Ultrasonic system error" /></a>

When the drone cannot find the ground. It's actually three metres above the ground but confused by the clear panoramic roof of the car.<img src="http://feeds.feedburner.com/~r/Irisheyes/~4/aCNGTsiWiag" height="1" width="1" alt=""/>

Bernie Goldbach posted a photo: When the drone cannot find the ground. It's actually three metres above the ground but confused by the clear panoramic roof of the car.

<a href="https://www.flickr.com/people/irisheyes/" rel="noopener noreferrer">Bernie Goldbach</a> posted a photo:
	
<a href="https://www.flickr.com/photos/irisheyes/33770876488/" title="Ultrasonic system error" rel="noopener noreferrer"></a>

When the drone cannot find the ground. It's actually three metres above the ground but confused by the clear panoramic roof of the car.

Ultrasonic system error [Flickr]

Looking inside technology and social media through Bernard Goldbach's perspective as a journalist and college lecturer.

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Ultrasonic system error [Flickr]

Ultrasonic system error [Flickr]