Perhaps you have some ideas on how to expand or improve upon what I wrote back then.

FORBES: Google, Obama & The Online User Manifesto

After tinkering with ways to show laptop presentations on TV screens, he knew that he could improve upon the fuzzy graphics and bleeding colors.

FORBES: Cruz control

And a related question: can one improve upon investment performance by adopting an investment cycle different from the (artificial) calendar one on which the mutual fund industry is based?

FORBES: Can We Game Investment Cycles?

Porsche is alone in the world in simply playing the same note over and over for decades on end, and somehow with every successive stroke of the bow, it manages to improve upon perfection.

FORBES: Overview

"Edinburgh and Inverness, with their high dependence upon the leisure market, both suffered from reduced occupancy levels, although the capital managed to improve on revenues for the month, " he added.

BBC: Aberdeen Exhibition and Conference Centre