use the following search parameters to narrow your results:
e.g. sub:pics site:imgur.com dog
sub:pics site:imgur.com dog
advanced search: by author, sub...
When water and electricity do mix (stuff.co.nz)
submitted 23 days ago by Vigte to /s/technology
New Zealand: Truck firm partners with hydrogen researcher to fuel fleet (stuff.co.nz)
submitted 2 months ago by Chop_Chop to /s/Hydrogen