About lenrosen4

I am a retired management consultant with a background in publishing, computing, telecommunications and software development. I focus on writing about advances in science and technology at my blog site: http://www.21stcentech.com

Hello world!

Welcome to WordPress.com. After you read this, you should delete and write your own post, with a new title above. Or hit Add New on the left (of the admin dashboard) to start a fresh post.

Here are some suggestions for your first post.

  1. You can find new ideas for what to blog about by reading the Daily Post.
  2. Add PressThis to your browser. It creates a new blog post for you about any interesting  page you read on the web.
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