Letters to the Editor

Swiss National Day supplement

Engr. S.A. Mansoor, On e-mail
The Swiss National Day supplement published in your daily on 1st August was very interesting. The subjects covered were briefly: World's largest solar powered boat, water vortices for renewable energy source, nanotechnology for clean drinking water and cleaning up outer space. Ignoring the last one on 'space cleaning', all the others are very suitable and can be easily applicable in Bangladesh.