1 Table of Contents: “... Voice-controlled NodeBots -- 7. An indoor sundial -- 8. Spooky lights -- 9. Cheerful J5 -- 10...”

2 Table of Contents: “... -- Two gold heap leach operations in Zimbabwe -- Heap leaching of clayey ore—Three Cheers project, Selous...”

3 “... applications swiftly. Sounds too good to be true? But you have a reason to cheer as such scenarios are only...”

4 “... and doom. It also contains a message of good cheer: we have easy access to conceptual devices that are more...”

5 “... award. We are all cheerfully expressing our thanks to this corporate spon­ sor and to Distinguished...”