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IoT devices that measure air quality are becoming increasingly common. I reviewed the Foobot back in 2017, then the Airthings Wave Plus in 2019. Recently I have been testing the Aranet4 HOME from the Latvian company SAF Tehnika. While the effects of high levels of CO2 were long thought to be benign, research has found that concentrations …

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[Original post 20-December-2018] [Updated 25-September-2019] Refreshed the content, Nectar would now also be my first choice of memory foam.  We (should) spend a third of our lives in bed so investing in a good mattress will pay dividends for many years to come. With the development of memory foam, there has been a massive boom …

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The Philips Sonicare brand is still the number 1 recommended sonic electric toothbrush brand by dental professionals worldwide and is typically one of two brands anyone uses when it comes to electronic toothbrushes. Therefore, it was not surprising that Philips had a large section of their hall dedicated to their dental solutions. Many people don’t take …

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