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SARS-CoV-2 Detected in Wastewater March 2019 Barcelona

This has strict scientific confirmation, and is being reported in the scientific literature.. https://www.youtube.com/w...
11 comments posted 5yrs
posted by bloggs.fredbloggs.fred
11 comments posted 5yrs posted by bloggs.fredbloggs.fred

Amazon and Bandwith Sharing

Amazon will automatically connect your devices to something called Sidewalk Network. Fortunately, I don't happen to own...
1 comments posted 5yrs
posted by deanh6929
1 comments posted 5yrs posted by deanh6929

tiny GaN fets

The EPC fets are great electrically, but are a major pain to use. One has to lay out a board and do all the stencil/ref...
10 comments posted 5yrs
posted by jlarkin
10 comments posted 5yrs posted by jlarkin

Robots Turn Up in Odd Places

A couple guys invented a gizmo to help keep farmers out of grain bins. Grain forms a crust sometimes leading to a colla...
3 comments posted 5yrs
posted by deanh6929
3 comments posted 5yrs posted by deanh6929

remove html link from spreadsheet

Anyone know how to remove html links from a spreadsheet, while retaining text values in the cells? Excel 97 and Excel 2...
17 comments posted 5yrs
posted by legg
17 comments posted 5yrs posted by legg

Parts inventory system suggestions?

One of our customers has used turnkey board fab and assembly since approximately the beginning of time. On account of t...
22 comments posted 5yrs
posted by pcdhobbs
22 comments posted 5yrs posted by pcdhobbs

Connector ID?

Does anyone know who makes the push fit panel mount connector shown in the following links:-...
5 comments posted 5yrs
posted by dontreplytothis173
5 comments posted 5yrs posted by dontreplytothis173

Two-light traffic signals

When two-light traffic signals were still somewhat common in the US (bit before my time..) does anyone know which arran...
17 comments posted 5yrs
posted by user
17 comments posted 5yrs posted by user

Educated Guess (audio levels)

Gentlemen, Say I hook a dynamic mic up to a voltage amplifier of 1M+ Zin. The amp provides a gain of around 650. Could...
4 comments posted 5yrs
posted by cd
4 comments posted 5yrs posted by cd

Fusion Based Electricity Is Now A Reality

Laser induced fusion of hydrogen and boron into helium: "A nuclear reactor without chain reactions, radiation or radioa...
29 comments posted 5yrs
posted by bloggs.fredbloggs.fred
29 comments posted 5yrs posted by bloggs.fredbloggs.fred

Digikey PB boards

https://www.digikey.com/en/resources/dkred Anybody tried them?
27 comments posted 5yrs
posted by jlarkin
27 comments posted 5yrs posted by jlarkin

Hey Veterans

👍. 👍. 👍 I like Patton's quote at the start.
5 comments posted 5yrs
posted by deanh6929
5 comments posted 5yrs posted by deanh6929

Is a pocketable microwave scanner possible?

Is it possible to make a microwave, say 1-10 GHz, scanner with the size, shape and power consumption of a modern smartp...
7 comments posted 5yrs
posted by bp
7 comments posted 5yrs posted by bp

dual pulse generator

We'll have a blast of light that's modulated by a mach-zehnder thing. We want real dark some times so we'll run that mo...
6 comments posted 5yrs
posted by jlarkin
6 comments posted 5yrs posted by jlarkin