Of course, customers will only appreciate the apps if they understand how to use them and know where to go for help.

FORBES

Frankly, I find the continued enthusiasm for ETFs to be somewhat puzzling and I wonder if investors really understand how to use them correctly.

FORBES: Toronto-Listed ETFs Roll On

We are supposed to collect coupons, store them, understand how and when to use them, understand how they can be combined etc.

FORBES: The Startups That Will Change Our Lives

This must be complemented with measures to foster demand for quality health care to ensure families and communities are aware of life-saving medicines, know how to access them, and understand how and when to use them.

FORBES: The Missing Link: Reaching the Poorest Children with Life-saving Commodities

The pop-up book is a guide to the natural world, and gives children the knowledge to explore the environment and helps them to understand how humans make use of plants.

BBC: NEWS | Science/Nature | Electric book wins science prize

It's a bit speculative, but once scientists understand how receptors work, they can in theory use chemical agents to switch them on or off.

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It's really important, therefore, that we understand ho w pension work and how we can use them effectively to produce the income we need at retirement.

BBC: Fergus Muirhead

This workforce -- which is in high demand today -- will require professionals who understand how to develop and harness data-crunching technologies such as Watson, and put them to use for solving the most pressing of business and societal needs.

ENGADGET: Watson heading to college, honing administrator-pranking algorithms