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— Bicycles

Bionicon's e-ram mountain bike motor is light and low-profile

By - July 29, 2015 4 Pictures

While hub motors may be quite common on commuter e-bikes, they’re not so popular on full-suspension electric mountain bikes. That’s because they add unsprung weight, which nobody wants. Various companies have responded by developing motors that are located in the middle of the bike, near the bottom bracket. These solve part of the problem, although they have to actually be built into the frame. That’s why Germany’s Bionicon has created the e-ram – it’s reportedly the world’s lightest mid-mount motor, and it could potentially be installed on existing mountain bikes.

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— Wearable Electronics Review

Review: ProSounds X-Pro ear plugs turn on and off with a click

By - July 26, 2015 10 Pictures

Many activities, such as operating heavy machinery, enjoying loud concerts, or shooting guns at a range, generate harmful levels of sound. Ear protection reduces such noise to prevent long-term damage, but it can be difficult or inconvenient to adjust the volume when one needs to hear "normally." One of the latest forms of protection attempts to solve this dilemma with a design that allows more or less sound to pass through with the push of a button. We get some ears-on to see how well the ProSounds X-Pro ear plugs differentiate themselves from the field.

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— Around The Home

Sulfite-filtering Üllo aims to make wine-drinking less whine-inducing

By - July 22, 2015 5 Pictures

Do you get itchy, cramped-up or wheezy from even a little bit of wine? It could be because you have a sulfite sensitivity. Sulfites are sulfur-based compounds that are added in the wine-making process to prevent bacterial growth – they keep the wine from spoiling while it's in transit and storage. Given that they're not needed once the wine has been poured, however, chemist James Kornacki has developed a device for reducing them at that point in the game – it's called the Üllo.

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