"Jeffrey The Robot" on display at the Australian War Memorial's Treloar Technology Centre at the 2013 "Big Things on Display" open day. This device was a remote-controlled machine developed by a RAAF corporal in the 1940s to carry demolition charges to targets
<a href="//commons.wikimedia.org/wiki/User:Nick-D" title="User:Nick-D">Nick-D</a>
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<span class="int-own-work" lang="en">Own work</span>