future mineral supplies are more difficult to exploit, developing technology may help increase ease of exploitation
improved remote sensing image resolution is prominent on newer satellites, this generates more pixels
multispectral sensors on remote sensing technology detect greater range of wavelengths of visible and infrrared light
portable field equipment allows mineral supplies to be exploited: laboratory equipment has decreased in size and portable electronic components have become lighter and more energy efficient
portable field equipment allows instant results this gives way to exploitation of future mineral supplies
mechanisation in deep mining can help exploit future mineral stores by the development of machines, they allow mining where conditions are unsuitable for humans e.g. high temperature or dangerous
mechanisation in open cast mining: machinery allows overburden and minerals to be extracted increasingly quickly, it also makes the process more cost effective