A few people have been killed by RC helicopters (see e.g. <a href="http:&#x2F;&#x2F;abcnews.go.com&#x2F;US&#x2F;minute-mechanical-error-led-teens-remote-control-helicopter&#x2F;story?id=20182547" rel="nofollow">http:&#x2F;&#x2F;abcnews.go.com&#x2F;US&#x2F;minute-mechanical-error-led-teens-r...</a>).<p>A man was killed by a larger drone when, it&#x27;s suspected, the GPS was jammed: <a href="http:&#x2F;&#x2F;lemondronor.com&#x2F;blog&#x2F;index.php&#x2F;2013&#x2F;3&#x2F;gps-loss-kicked-off-fatal-drone-crash" rel="nofollow">http:&#x2F;&#x2F;lemondronor.com&#x2F;blog&#x2F;index.php&#x2F;2013&#x2F;3&#x2F;gps-loss-kicked...</a>