One of the most interesting things at Siggraph so far has been the conductive stickytack by Conductak
Circuit Putty – Brown Dog Gadgets
Heat-sensitive Hypercolor Thinking Putty: Changes color with heat
Conductix-Wampfler USA
Conductive Adhesive Inks & Pastes - Any Quantity. Global Delivery
Specially formulated to bond to both wet and dry surfaces and can even be applied under water A two-part epoxy putty packaged in a convenient one
CRC Minute Mend Epoxy Putty
Alcolin sticky putty, 3 ounce package of poster, museum, earthquake adhesive.
Sticky Putty The Duct Tape of Fun Tak 3 Ounce Pack by Alcolin Museum Putty RV
Conductak
Superconductivity Demo Kit, Meissner Effect - Arbor Scientific
Conductak makes conductive sticky putty - SemiAccurate
Brittle-to-ductile transition in nanoscratching of silicon and gallium arsenide using Berkovich and Conical tips - ScienceDirect