So, good list, Forbes, but you left out the most important tools of all, the cognitive artifacts that have truly made us smart: writing and notational systems, objects of travel and information technology, which really picked up somewhere around the development of the telegraph, but could be argued to have developed earlier with the wide variety of signaling systems.
The Capsian is argued to have developed in situ in North Africa, marking a continuity from the Iberomaurusian and Oranian into the Capsian [ 21, 24, 26].
The impacts of energy crop farming in developing countries have been argued to be both beneficial and harmful.
A European cocoa industry executive added, "It is somewhat ironic that while European and American agriculture is protected, we should argue to developing countries that they should be fully exposed to the vagaries of the market".
The plane, it could be argued, was developed by men solely for human utility & convenience, & time is merely a tool, with a destiny of its own.
It was they, it can be argued, who developed the biggest feeling of angst against their former co-religionists.
It may be argued that developing biomarkers is as complex a process as developing therapeutics, necessitating a substantial investment with a high potential for failure.
For example, it could be argued that developing a model using a continuous time variable might be more exact and mathematically tractable.
Given the potential for opposing effects on chemosensitivity when different genes are re-expressed, it could be argued that we need to develop epigenetic therapies that are more gene specific in their mechanism of action.
Perhaps it can be argued that large tumors develop because of the dynamics of clonal evolution of cells in response to their microenvironmental supply of the nutrients oxygen and glucose[ 62 ].
