visitors this year: 48 A dedicated device that shows the breathing rate or in some designs, the breathing movements. The latter types are more interesting as they show the depth of breathing too. However,...
Roger Frost has been writing about technology since 1988 and this web includes articles; radio interviews with scientists and tutorials to use technology at home and the classroom.
rogerfrost.com is a compendium of ideas for using technology with sciencey questions in mind. Started in 1995 to offer ideas to school science teachers, Roger Frost expanded the coverage to home automation, lifestyle topics, handy gadgets and smarthome sensors to measure, or understand, what’s going on around him.
I’d encourage use of the search box and keywords to find content. We’re totally spam and advert free. Please enjoy and share this content.
To say hi – there’s a reply button on each page that goes only to me in Cambridge, UK. Or send a message on this page.
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