The number of girls who grow up to be scientists is low compared to boys. A science museum in Denver is working to change that, by giving thousands of girls the chance to meet women in science and be inspired to seek a science career. VOA Khmer's Hong Chenda narrates.
Experts say slowly but inevitably all our appliances and gadgets -- from ovens, TVs and refrigerators to wallets, computers and cars -- will be be interconnected through the giant network called the Internet of Things. VOA Khmer's Hong Chenda narrates.