Author Biography

Art Johnson

Arthur T. Johnson is Professor Emeritus in Bioengineering at the University of Maryland and now a grower of organic fruit on his 49 acre farm. He is the author of four books, 150 peer-reviewed publications, and numerous essays. He has held leadership positions in ten different local, national, and international organizations, and is Fellow of seven professional societies, including IEEE.

Author Articles

Editor's Pick

Prevention Is Better Than Cure

Modern medicine is overwhelmingly reactive rather than proactive. Get sick, seek medical help. How expensive that model is! If everyone only got sick and then sought medical assistance, we could not afford the bill. It is much better that most people are healthy enough at any one time that they do not need medical care—for the people themselves, for the economy, and for the whole medical profession.

Student Management Teams

It may seem like letting the fox in to guard the henhouse when students are asked to help with the way a class is taught, but it can be valuable to learn directly about student perceptions of course presentations. Having students help direct your course teaching is not such a bad idea.

Food for the Future

The world is facing a challenge of population growth that carries with it the need to provide all those extra people with sustenance. The human population of the earth currently has an annual growth rate of 1.2%; if that continues, humanity will double in number every 60 years.

Courage

Courage is uncommon. It is not the determination to exact revenge or to react with a fear imposed by others, but the ability to persevere on your own despite external events. It is neither denial nor is it unawareness; courage is vigilant and prudent. It is quiet but attentive.

It Is Diversity of Experience That Counts

Isaac Asimov, the celebrated science fiction writer, once wrote an essay about creativity [1]. The truly creative mind, he wrote, is one that makes new connections between previously separated concepts. This new connection can only come from the mind of an isolated individual; a new