06 May 2019

A Lock--And A Blockchain?

Until a few days ago, I thought a blockchain had something to do with construction machinery or power tools.  Turns out, it's very high tech. In fact, it is a core component of the Bitcoin.

As I understand it, the "block" is a growing list of digital records linked by using cryptography.  Each block contains a cryptographic hash of the previous block, a timestamp and transaction data.  By its design, the cryptographic hash is a one-way function, meaning that it is impossible to invert, i.e., alter.  


Each of the blocks is linked using cryptography.  The blocks can originate from any number of sources and can be transmitted to others.  As an example, a block can be sent from the owner of an object to the police and an insurance company.

You can see where this is going, right?




IBM is working on a system that will allow a bike's owner to register his or her machine via an app.  That information would also be stored on a "smart" lock that would provide the location of the bike when it's parked--and allow transmission of that data to the concerned parties (owner, police and insurer) if the bike is stolen.

Currently, reporting a stolen bike is a cumbersome process in the US and Europe, as Louis de Bruin explains.  "Many interactions are required to exchange information that all these parties do not have at hand," said the IBM Blockchain Lead for Europe.  The blockchain "simplifies the process," he said, because "all information about the stolen bicycle and owner are recorded on the blockchain and available for all parties to access at the right moment."

That IBM is trying this system first in the Netherlands, via IBM Benelux, is not surprising.  After all, there are more bicycles than people in the low-lying nation, and theft is a problem, particularly in Amsterdam.  But IBM sees the potential, not only for individual bike owners, but for owners of rental or bike-share fleets.  In some cities, such as Rome, bike-share programs were halted because of theft and vandalism.

Of course, such a system could also be used to aid in recovering other stolen items, and in detecting counterfeit items.  But it's fascinating to see that, if such a system works, cyclists might be its early adopters.

05 May 2019

The Apple Of A Cyclist's Eye

Bicycle parking racks usually are rather nondescript:  A couple of bars of metal planted in the ground or sidewalk.  On occasion, though, one finds a rack that is beautiful, creative, unusual or funny. Sometimes they are practical, sometimes not so.

This one is on the campus of Winthrop University in Rock Hill, South Carolina:



I like the look, though I have to wonder how practical it is.  I mean, if only one bike can be parked in it, it's probably not the most efficient use of space.  Then again, being enclosed in such a rack is certainly a way of giving your bike the "royal treatment", to the extent that such a thing is possible when locking your bike outdoors.


04 May 2019

Another Path For The Island

My daily commute takes me through Randall's Island.  It's a bit like riding through a large park, as much of the island consists of athletic fields and gardens.  

One thing about it is frustrating, though.  There are pedestrian/bike paths on the island, but they are not connected.   That means, for example, that when you descend from the RFK Bridge ramp, you could find yourself hurtling straight into the path of a bus or Parks Department maintenance truck because the path at the end of the ramp runs for a couple hundred meters before ending abruptly on the island's street.  And it's easy to miss the turn to get onto the path that leads to the Randall's Island Connector, the bike/pedestrian bridge that links the island to the Bronx.

Also, cycling is not allowed on the fields or, understandably, in the gardens.  So it's difficult, if not impossible, to go from, say, the 103rd Street pedestrian bridge to the Connector.



Well, it looks like at least one step is being taken to make the island more navigable for cyclists and pedestrians.  The Randall's Park Alliance has announced that it's received a grant for a new pathway to connect Sunken Garden Fields with the waterfront pathway by the 103rd Street Bridge.

While this will be a boon mainly to people living in (or cycling from) Manhattan, it is at least one link in what could become a system of paths that will allow more traffic-free access to more of the island.  

What is needed, along with that path, is one that transverses the island and allows cyclists and pedestrians exiting the Queens or Manhattan spurs of the RFK Bridge to access the Connector, and the eastern part of the island, without having to contend with buses and trucks barreling down, or traffic exiting the bridge.

One can hope...