The push for more livable cities has meant an equal push for more flexible transportation options. In other words, more bicyclists, more bicycle infrastructure, and, well, more types of bicycles.

Two all-in-one electric conversion wheels are being developed by two different startups: the Copenhagen Wheel and the FlyKly Smart Wheel. Both promise an improved cycling experience without the need of a new frame.


The Copenhagen Wheel is the work of Assaf Biderman, associate director at MIT’s SENSEeable City Lab—a brain trust of sorts committed to designing and building tools for the increasingly connected, data-driven “smart city.”

Unlike other electric conversion kits, the Copenhagen Wheel is entirely self-contained, meaning the sensors, power and brake systems, and battery are tightly packed within a disc-shaped housing that sits where the rear wheel hub and cassette ought to be. Writes Fast Company:

The wheel can be fitted to almost any bike, and it has a power assist feature that doesn’t require any work on the part of the rider (the wheel is automatically controlled by sensors in the pedals). Its range “will cover the average suburban commute, about 15 miles to and from work and back home,” according to Biderman. A regenerative braking system stores energy for later use in a lithium battery.

Like the Copenhagen Wheel, New York City-based entrepreneur Niko Klansek’s Flykly Smart Wheel, also comes in the “all-in-one” variety.

The designs look similar, but the difference is in both the hardware inside the hub and the system’s use of smartphone software. Here’s what FlyKly has said about the variance between the two bikes:

FlyKly Smart Wheel includes a completely new proprietary electric motor, which is internationally patented. By taking a new approach and not using standard gears and motor, we have created a Smart Wheel that is less than half the weight, yet still has more efficient energy output and storage. We’ve also added in multiple layers of intelligence, including a fully functional GPS module that monitors your routes and makes recommendations based on your preferences.

Both development teams have worked in smartphone-control over their wheels, which lets riders regulate the speed, lock the wheel, track it (if stolen), map journeys, and share locations.

So when will cyclists get to test out these wheels? After securing $2.1 million in venture capital funding, the Copenhagen Wheel expects a commercial release as early as November. (The red-colored wheel also squeezed in some stealthy marketing with a spot on the television show Weeds.) The FlyKly Smart Wheel is still running its Kickstarter campaign, which already surpassed its $100,000 goal. The company hopes to be shipping their wheel by Spring 2014. No word yet on the price.

It’s been more than 80 years since derailleur gears were officially introduced. It’s a good time for a change.

  • Man’s dog suddenly becomes protective of his wife, Internet clocks the reason right away
    Dogs have impressive observational powers.Photo credit: Canva

    Reddit user Girlfriendhatesmefor’s three-year-old pitbull, Otis, had recently become overprotective of his wife. So he asked the online community if they knew what might be wrong with the dog.

    “A week or two ago, my wife got some sort of stomach bug,” the Reddit user wrote under the subreddit /r/dogs. “She was really nauseous and ill for about a week. Otis is very in tune with her emotions (we once got in a fight and she was upset, I swear he was staring daggers at me lol) and during this time didn’t even want to leave her to go on walks. We thought it was adorable!”

    His wife soon felt better, butthe dog’s behavior didn’t change.

    pregnancy signs, dogs and pregnancy, pitbull behavior, pet intuition, dog overprotection, Reddit stories, viral Reddit, dog instincts, canine emotions, dog owner tips
    Otis knew before they did. Canva

    Girlfriendhatesmefor began to fear that Otis’ behavior may be an early sign of an aggression issue or an indication that the dog was hurt or sick.

    So he threw a question out to fellow Reddit users: “Has anyone else’s dog suddenly developed attachment/aggression issues? Any and all advice appreciated, even if it’s that we’re being paranoid!”

    The most popular response to his thread was by ZZBC.

    Any chance your wife is pregnant?

    ZZBC | Reddit

    The potential news hit Girlfriendhatesmefor like a ton of bricks. A few days later, Girlfriendhatesmefor posted an update and ZZBC was right!

    “The wifey is pregnant!” the father-to-be wrote. “Otis is still being overprotective but it all makes sense now! Thanks for all the advice and kind words! Sorry for the delayed reply, I didn’t check back until just now!”

    Redditors responded with similar experiences.

    Anecdotal I know but I swear my dog knew I was pregnant before I was. He was super clingy (more than normal) and was always resting his head on my belly.

    realityisworse | Reddit

    So why do dogs get overprotective when someone is pregnant?

    Jeff Werber, PhD, president and chief veterinarian of the Century Veterinary Group in Los Angeles, told Health.com that “dogs can also smell the hormonal changes going on in a woman’s body at that time.” He added the dog may “not understand that this new scent of your skin and breath is caused by a developing baby, but they will know that something is different with you—which might cause them to be more curious or attentive.”

    The big lesson here is to listen to your pets and to ask questions when their behavior abruptly changes. They may be trying to tell you something, and the news may be life-changing.

    This article originally appeared last year.

  • Throughout history, women have stood up and fought to break down barriers imposed on them from stereotypes and societal expectations. The trailblazers in these photos made history and redefined what a woman could be. In doing so, they paved the way for future generations to stand up and continue to fight for equality.

  • ,

    Why mass shootings spawn conspiracy theories

    Mass shootings and conspiracy theories have a long history.

    While conspiracy theories are not limited to any topic, there is one type of event that seems particularly likely to spark them: mass shootings, typically defined as attacks in which a shooter kills at least four other people.

    When one person kills many others in a single incident, particularly when it seems random, people naturally seek out answers for why the tragedy happened. After all, if a mass shooting is random, anyone can be a target.

    Pointing to some nefarious plan by a powerful group – such as the government – can be more comforting than the idea that the attack was the result of a disturbed or mentally ill individual who obtained a firearm legally.


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