The researchers estimate that a gas - tank - size block of carbon tubes filled with hydrogen could power a typical car for 200 miles. (discovermagazine.com)
Save toys that aren't age - appropriate for later If your aunt shows up with bite - sized blocks for your baby, no need to secretly chuck them in the trash — or give in and let your baby play with them now. (fitpregnancy.com)
The super smooth inner surface of the nanotube is responsible for their remarkably high water permeability, while the tiny pore size blocks larger salt ions. (llnl.gov)