Something you'll have to do when building a grain bin is lift the bin during construction. You will, therefore, need either a boom truck, crane, large forklift (small bins only!) or jacks designed for ...

Weevils are grain devouring pests farmers don't want to see in their storage bins.But they may actually welcome a robotic one. "We call this the Grain Weevil because it scurries across the top of the ...