Mobile Phone Based Auto Security System (Video)

Ruud Elmendorp, a video journalist living in East Africa, has done a more in depth interview with the young Morris Mbetsa who we recently talked about with his mobile phone-based car security system.

“You don’t need a computer, you don’t need a monthly subscription fee, you just need your mobile phone.”

He’s now looking to start a company that manufactures and installs these systems in Kenya.

[Blog link | Video link]

Bush puncture repair gadgets in Masai Mara

On a recent trip to the worlds greatest natural wonder (well, ok, one of!), the wilderbeeste migration in the Masai Mara, we had the pleasure of discovering an extraordinary bush vehicle repair outfitters in the lovely slum village of Talek, after our extortionately expensive rental car suffered from not one, but three flat tyres.

If you haven’t been to the Mara during the spectacular migration, then you might find it hard to imagine our frustration – try rousing 5 kids and 4 adults at 5 am, pack them and lunch and head off to the Mara River to witness for the first time in our lives, the crossing of thousands of wilderbeeste, zebra, gazelles, lions, – images of crocodiles leaping for the bleating calves … adrenaline racing with anticipation…..and then “poof”, a flat, right at the edge of the Mara reserve.

No big deal right – just change the tyre and continue. Five minutes delay? No, 3 hours later,  we’re screaming at the rental agent because the key for the spare tyre’s lock does not work! Aaarrrggghhhh

With second car we head to Talek hardly expecting to find an outfitter who can repair tubeless tyres.

This is what we found.

Finding punctures in a converted wheel barrow - there were 15!
Finding punctures in a converted wheel barrow - there were 15!

A modified wheel barrow full of silty water and a bit of detergent to find the holes. We stopped counting a  15 – it was very depressing! I don’t even remember  going over a thorn bush either!Should have been my first warning – these tyres were seriously worn and thin.

The air compressor system comprised a tank and engine and a compressor unit – the last part was an adaptation from an airconditioning unit off a vehicle! Very creative.

Modified compressor
Modified compressor
Home made tyre remover

In the end we had to opt for converting a tubeless tyre into a tube tyre – and this is the gizmo that was used to remove the tyre. It was completely home made and very effective. We found an old inner tube with just about the right dimensions at one of the tented camps, 350 shillings and 3 hours later we were on the road again!

Mara never fails to impress
Once back on the road Mara never fails to impressWe witnessed the crossing
Wildebeeste crossing the Mara River
Wildebeeste crossing the Mara River

It was well worth the hell to get to the crossing point – and of course this is where we experienced puncture no. 2! Crazy place for a puncture as you aren’t allowed to step out of your car while animals are crossing. Hours later It was back to Talek jua kali puncture repair for us!

Yeah, the predators were in good form too
Yeah, the predators were in good form too

After 3 days of stunning experiences we headed back to Nairobi on what may easily be described as the worlds worst road. That was where the new tubed tyre went totally bezerk on us and exploded ripping the tube completely in half! Turns out the tyres were so worn that the wires in the tyre  simply ripped the tube open. Nice one!

We discovered that the spare lock could be opened with a good whack! with a tyre spanner and off the lock fell. Away we went.

Words of advice to anyone renting a 4×4 to go on a major trek to Mara or anywhere in Kenya – check everything  before you go, take rental company managers personal cell no with and make sure you have credit and full phone charge, take a second car if you can, and a fundi (without my brother I’d probably still be on the road side – thanks a million Dom!). Despite the annoying hassles of the rental car and the unbelievable road, the trip was well worth it. I refused to pay for the lost day and was so glad to see the back of that damn rental car – the agency didn’t quarrel.  Gonna buy my own safari car now.

An AfriGadget Slideshow and Interview

A couple weeks ago, on a trip to Cambridge (US), Clark Boyd of The World sat down with me to do a quick interview and to grab some pictures from my most recent trip to Kenya for a slideshow. Here are the results (you can definitely tell a pro is behind this production):


[Direct slideshow link – higher quality]

Courtesy of Clark Boyd, Technology Correspondent for The World, a co-production of the BBC World Service, PRI, and WGBH Boston. For Clark’s weekly technology podcast, visit www.theworld.org/technology.

Charcoal briquette making device in Goma

Hello – I’m new to Afrigadgets and look forward to sharing the interesting innovations we come across every day.

A small group of innovative conservationists have come up with a solution to save the Virunga National Park in eastern Congo from destruction by charcoal producers who are devastating the forests to serve the needs of Goma’s burgeoning population of displaced people.

Their approach to ending the dependence on charcoal is to provide an alternative form of energy – briquettes made of organic wastes. Here are some photos of the gadget and results!

The briquette press
The briquette press
Piston Cylinder with holes
Piston Cylinder with holes
Bruquette press at work
Briquette press at work
Briquettes
Briquettes drying out
Jiko fueled on briquettes
A traditional Jiko adapted and fueled on briquettes

“The beauty in these briquettes is that they are made from what has been considered, up to this point, waste. Furthermore, the material is available locally, so there are virtually no transportation costs. And, once the burn characteristics of the briquettes are understood, they burn very similarly to charcoal. If introduced to the marketplace properly, the presence of biomass briquettes should dramatically reduce the consumption of illegal forest charcoal. That’s good for mountain gorillas and people alike”. Robert Williams from Ending Charcoal

Indeed as I write the briquettes are on sale at half the price of charcoal and are selling well. It has been calculated that with 100 presses at work at once, the dependence of the town of Goma on charcoal will be ended (though they do have to find alot of trash for it)! The technology is available elsewhere but I’ve yet to see it put to use so successfully for such an important social and environmental cause.

Bamako’s Digital Multimedia Bookshop

In downtown Bamako, Mali an entrepreneurial bookshop owner, Mamadou Coulibaly, has been attracting an ever-increasing number of clients and curious onlookers since the owner set up an odd-looking computer. “The Source” is a handmade computer box that acts as an offline distributor of online multimedia material. Anyone can step up to the kiosk and pick up anything from Wikipedia pages to local music. Their most popular requests: the Koran and Malian music.



[video link]

“Our goal is to give people a wider access to educational and cultural material, so this can help to trigger their desire to learn and expand their knowledge.”

This type of innovation really brings home the slow, or expensive, capacity of local internet connections. Bypassing internet cafes (slow) for local, or more static content, can be done through local-only internet hosting too. However, what’s ingenious here is the idea that most people in Bamako don’t need the internet connection at all. That by acting as a simple distribution node for dynamic information and media (the web) they are successfully filling the needs of the local population.

It’s always good to see local-level entrepreneurs benefiting from taking outside ideas and making them work for their needs in Africa. Many times a completely new solution isn’t needed, just a culturally relevant one.



[More on “The Source“]