I've seen it in small playgrounds and a few flower beds but here it seems to have lost its popularity. Prob due to cost as its very expensive. In the last twelve yrs, I've had one client tell me he wanted it in all his beds front and back. Once I explained how expensive it was, he declined.
Stihl Kombi System
028 Super, 066 Chainsaws, PP 800 Pole Saw
F-150, F-350 Trucks
Ariens Rear Tine Tiller
5x12, 6x12, 6x14, 8x16, 7x18, 6x22
Asus Transformer Infinity TY700 Tablet
If you think it's expensive to hire a professional to do the job, wait until you hire an amateur.