...to finally phasing out all laser discs, and possibly mechanical hard discs too. If the price comes down enough, I'd expect a future where all media is solid state, including rental movies and software.
I wonder how many read / write cycles the technology can manage before the cracks crack. I think graphite is somewhat resistant to EM fields, compared to transistors, so I bet the military are watching this develop with a distant interest.
I think this will be an interesting one to watch and / or invest in.
No Its not! Not in this useage.. remeber EM fields induce current/voltage in conductors, be that wires, pcb tracks or silicon tracks or graphite tracks... apply significant current/voltage to Graphite 'cell' and it heals.. Therefore EM will wipe the memory.
EM affects any memory that is writen by magnetic/electrical means and also anything that can be overwritten by spurious current in the control circuitry! (imagine a non electrical say a special glass light memory, if an em pulse caused an led to light it could overwrite light memory! even though the memory medium itself would not be affected.)
How resistent is that to being dropped? and if it breaks or your desperate to give someone some data and don't have a PC to hand can you just crack it open and write the data down manually (albeit in truely write once operation)
Well sorry to be a naysayer but we already have a highly effective solid state storage system, its called flash memory. This isn't even solid state. Plus its a couple of decades behind in commercial investment to develop the technology. Another irrelevant but nice new way of storing bits story. Yawn.
Boffins build Flash-like chip from graphite
Anonymous Coward
Perhaps this will pave the way #
Posted Wednesday 23rd September 2009 00:05 GMT
...to finally phasing out all laser discs, and possibly mechanical hard discs too. If the price comes down enough, I'd expect a future where all media is solid state, including rental movies and software.
Will 22
The mighty crack #
Posted Wednesday 23rd September 2009 00:09 GMT
I wonder how many read / write cycles the technology can manage before the cracks crack. I think graphite is somewhat resistant to EM fields, compared to transistors, so I bet the military are watching this develop with a distant interest.
I think this will be an interesting one to watch and / or invest in.
Christoph
Does this mean... #
Posted Wednesday 23rd September 2009 00:14 GMT
They still need to check whether it's all it's cracked up to be?
Sam Green
"the same material used to put lead in your pencil" #
Posted Wednesday 23rd September 2009 09:02 GMT
All those nice people sending me emails about c1alis and v1agra will be enhappied with this news.
Greg J Preece
@Cristoph #
Posted Wednesday 23rd September 2009 09:02 GMT
Get your coat, and get out. :-p
Does look like a nice invention though.
Baggypants
A new, more mechanical, approch #
Posted Wednesday 23rd September 2009 09:02 GMT
to erasing?
Lionel Baden
i like this #
Posted Wednesday 23rd September 2009 09:02 GMT
simple yet effective
Well done boffins
Scott 2
Patent submitted... #
Posted Wednesday 23rd September 2009 09:33 GMT
... for the USB Pencil drive.
Anonymous Coward
Resistant to EM fields #
Posted Wednesday 23rd September 2009 09:33 GMT
No Its not! Not in this useage.. remeber EM fields induce current/voltage in conductors, be that wires, pcb tracks or silicon tracks or graphite tracks... apply significant current/voltage to Graphite 'cell' and it heals.. Therefore EM will wipe the memory.
EM affects any memory that is writen by magnetic/electrical means and also anything that can be overwritten by spurious current in the control circuitry! (imagine a non electrical say a special glass light memory, if an em pulse caused an led to light it could overwrite light memory! even though the memory medium itself would not be affected.)
Pete mcQuail
May I be the first #
Posted Wednesday 23rd September 2009 10:06 GMT
to give a sincere and utterly grovelling welcome our new carbon based overlords.
Eden
hmmm #
Posted Wednesday 23rd September 2009 11:00 GMT
How resistent is that to being dropped? and if it breaks or your desperate to give someone some data and don't have a PC to hand can you just crack it open and write the data down manually (albeit in truely write once operation)
Dale 3
enhappied #
Posted Wednesday 23rd September 2009 11:43 GMT
@Sam Green
Nice word. Well done!
Anonymous Coward
Looks like some nice research #
Posted Wednesday 23rd September 2009 14:45 GMT
But I only let her put lead in mine.
AlistairJ
Nice paper, but ... #
Posted Wednesday 23rd September 2009 14:45 GMT
Well sorry to be a naysayer but we already have a highly effective solid state storage system, its called flash memory. This isn't even solid state. Plus its a couple of decades behind in commercial investment to develop the technology. Another irrelevant but nice new way of storing bits story. Yawn.