On July 1, I had the honour to lead the singing of “O Canada” at the Lieutenant Governor’s Garden Party at Government House in celebration of Canada Day. And here’s a video! Here I am …
My young-YA/middle-grade fantasy Fireboy, already a finalist for Best Young Adult Novel in this year’s Aurora Awards and finalist for a 2027 Manitoba Young Readers’ Choice Award in the Northern Lights Division, has just been …
Had a great time being part of the cast of Regina Lyric Musical Theatre‘s production of Sweeney Todd: The Demon Barber of Fleet Street. I played Fogg (the insane asylum keeper) and also sang in …
My young-YA/middle-grade fantasy Fireboy, a nominee for Best Young Adult Novel in this year’s Aurora Awards, is also a finalist for the 2027 Manitoba Young Readers’ Choice Award in the Northern Lights Division. This is …
I’m thrilled to announce that I’m up for two Aurora Awards this year! Fireboy is on the ballot for Best Young Adult Novel, and The Worldshapers is once again on the ballot for Best Fan …
I spent a good chunk of today at Wordbridge, the annual writers’ conference in Lethbridge, Alberta. My main reason for coming was to launch a Shadowpaw Press title (Broken Realm by Jenna Greene, a Lethbridge …
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Mini-DNA replicator
This is pretty amazing:
A pocket-sized device that runs on two AA batteries and copies DNA as accurately as expensive lab equipment has been developed by researchers in the US.
The device has no moving parts and costs just $10 to make. It runs polymerase chain reactions (PCRs), to generate billions of identical copies of a DNA strand, in as little as 20 minutes. This is much faster than the machines currently in use, which take several hours.
Copying DNA is important for a number of medical tests, such as diagnosing tuberculosis. The hope is that devices like this may make high-tech medicine more readily available in developing countries.
Maybe it’ll bring down medical costs in a few developed countries, too.
Permanent link to this article: https://edwardwillett.com/2007/05/mini-dna-replicator/