Technological progress

Now and in the future, the unique qualities of platinum group metals (PGMs) make them crucial to the operation of many technological innovations and bring us closer to the day when, thanks to PGMs science fiction becomes science fact.

Computers
The single largest electronic application for platinum is in computer hard disks, often alloyed with cobalt to improve its magnetism and storage capabilities. Platinum-cobalt coatings are now crucial in the hard disks of virtually all computers manufactured today - at least 90% by the start of 2001. This allows for a greater data storage density and has thus enabled manufacturers to reduce the number of disks in each hard drive.
PGMs are also key to the efficiency and reliability of components crucial to the operation of computers (and other electronic devices) such as ceramic capacitors and electrodes on which platinum, palladium, rhodium and iridium are coated to boost conductivity and durability.

Telecommunications
As well as their role in all electronic devices, PGMs may, in the future, offer a new leap forward in mobile telecommunications technology. Compact and flat fuel cells employing PGMs and PGM alloys as a catalyst are being developed and may in the future provide a more reliable and efficient source of power for mobile telephone handsets, eliminating the need for regular electrical re-charging.