"Yawn. Where is the video of it putting cars together? I thought I was going to be impressed until it put the egg down rather than crack it and separate the yolk."
"I clean bottles with some 6mm glass balls I think are normally used for flower arrangements. Just swirl them around with a little dish soap and water."
"I've used the melting-mesh-into-plastic technique a couple times. It works well with ABS, which is a likely plastic for wheelbarrows. This is the video I learned from. It's a low budget approach so you may be able to do it with tools/scrap you already have on hand. https://www.youtube.com/watch?v=pmTWCzJbNBw"