How monitoring smelters is key to curbing conflict minerals
HP expert says his company is keeping a close watch where its minerals are sourced.
3:20
Intel not abandoning DRC despite country's conflict-mineral problems
Chip-maker explains it could stop sourcing metals from the African country altogether.
3:40
‘Intel not using DRC conflict minerals’
Chipmaker’s CEO Brian Krzanich says firm’s metals used in microprocessors are conflict-free.