More about Bicycle (42)

16-03-2016 | Holland has more bicycles than people in the country, and the same goes for smartphones. Although it’s ethical to say that cyclists are quit...

12-03-2016 | From three Dutch designers comes the Re-Lock, a bike lock with an electronic key that can be opened without using your hands. The original i...

23-12-2015 | Many bicycle owners and riders are adamant on safety specifically when vehicle lighting is concerned. Seeing in the dark is not usually a pr...

3-11-2015 | “In direct sunlight, my middle-aged eyes struggle to read the display of a typical bike computer. I want really big numbers displayed, and a...

29-10-2015 | After one of them had his bike stolen for the sixth time in a year, two mechanical engineers decided it was time to disrupt the bicycle lock...

3-01-2014 | On discovering that my previous design based on a blocking oscillator and diac strobe pulser was a bit heavy on the battery, it seemed about...

3-01-2014 | On discovering that my previous design based on a blocking oscillator and diac strobe pulser was a bit heavy on the battery, it seemed about...

10-12-2013 | Battery capacity is doubling every ten years. According to this statement, we may have to wait another ten years to see a functional quadroc...

1-07-2012 | Fitting a bike with a rear light that stays on even when stationary is both useful and interesting — especially when it uses a circuit as si...

1-07-2012 | Converting a traditonal bulb light on a bicycle to one that pumps 350 mA through a Cree XP-E LEE to produce 114 lumen.