dominicgs
Joined 15 years ago
Joined 15 years ago
BLE is almost and entirely different protocol, albeit implemented on the same chipset, which is running alongside the existing Bluetooth stack on your phone. Nothing in the Bluetooth 4.0 spec reduces the power usage of the Basic Rate and Enhanced Data Rate modes.
In the airline example, the airline wants passengers to be at the gate before they begin boarding so that they can start looking for missing passengers as early as possible. I think we see this technique most often used by low cost carriers, and this is one of the many ways that they are able to turn aircraft around so quickly.
I also remember arguing with my sister about who got to play Commander Keen one day, so our mum blindfolded one of us and had the other shout directions.
Thanks for reminding me, I had forgotten how much I enjoyed it at the time.
1) Cost - if a you only visit an area with a risk of malaria for two weeks every year (which is far more often than most holiday makers), then taking a short course of pills that cost pennies a dose will be cheaper than receiving a vaccine that requires three doses and a booster.
2) Malaria strains - if you've been to multiple places in the world with malaria risk, you may have been given different medication. The first time I went to Cambodia/Vietnam I was given Larium, but the most recent time I took Doxycycline because the NHS no longer recommends Larium for the region. For Iran they recommended Cloroquine, which was significantly cheaper. This vaccine may only fight one strain, leaving you to have to take pills for other destinations anyway.
3) Effectiveness in adults - The article suggests that the vaccine was most effective in children within a given age range, so it may be the case that it simple doesn't work on adults. I have no idea if this is likely or even possible, but it certainly seems plausible to me.
I don't know anything about fighting malaria, but it looks to me like they are giving these vaccines to children to get them through the time when they are most vulnerable, rather than giving them lifelong protection.
[1] https://www.youtube.com/watch?v=5q-BH-tvxEg [2] https://www.youtube.com/watch?v=2Rov_Lriqvk
Again, this doesn't help people who are trying to buy for the first time.
I'm dual booting Ubuntu 15.04 and Windows 8.1 as I support software on both platforms. So I'm suffering from the "reboot twice to get working audio" issue and occasional touchpad problems.
I believe that both will be fixed with kernel 4.1.
http://www.atmel.com/products/other/field_programmable_gate_...