But those are now some of the most popular tools - they're portable, and they take away any excuses.
Microcredit quickly became a popular tool for economic development, with hundreds of institutions emerging throughout the third world.
Drone is becoming an increasingly popular tool in research and education.
Serious games are a popular tool of the independent gaming community, and can often be completed in a single sitting.
It quickly became a popular tool amongst researchers in the aeronautics field.
His most popular tool is a $95 bronze block plane, of which he has sold 20,000 in 14 years.
Diatom communities are a popular tool for monitoring environmental conditions, past and present.
PowerPoint is the world's most popular tool for presenting information.
Social networking is a popular and powerful tool for engaging patients in their health care.
However, you do not mention one of the popular tools for accomplishing this.
