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The team of Xu Zhuo (5D), Shyne Siew (5E), Lucas Tan (4C) and Dean Phua (4C) had won the 1st-runner up in the Best Competition Score Category in the Innovation, Design and Engineering 2013 - Robotics Challenge held on18th March. The event was jointly organised by NullSpace, Dunman High, Anderson Secondary and Anglican High School.
One hole was coated with graphite to start the process... other hole was unaltered.
Didnt have any CuSO4 handy so had to make a solution of copper by striping down copper wire. Added lots of impurities to the solution. But wanted to try the conductive hole activation right away.