machang laa.......police kattiyawa ohoma charter karanna epa.....Do you think its a must to know what pen drive.....probably those people don't have money to buy PCs and stuff.....they may be not rich like you guys......so be sensitive......
Don't degrade Sri Lankan Engineers...They are capable of doing anything but the prob is they don't have the opportunity.....Sri lankans are the Best of the best where ever they go......