Top Secret Formulas.. What do you think of government files or the Coke recipe? Try Scotch tape. Methods of making tape are highly guarded secrets.Why does something so simple as Scotch Tape stick?
An eye surgeon sought the help of those with visual impairments, as well as BBC series Dragons' Den, to develop a new type of sticky tape that can be seen more easily. Ophthalmologist Dr Rajan ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback