« Back to the main article
Taking a Stroll: Aqua, equipped with special rubber “legs,” walks along a rocky stretch of seacoast in Nova Scotia, eastern Canada.
Top 3 most read articles:
Top 3 most emailed articles:
Editor's Top 3 picks
Featured White papers:
White papers:
![Home [Alt + 1]](/images/images/common/nav_home.gif){kind=small}
![Magazine [Alt + 2]](/images/images/common/nav_magazine.gif){kind=small}
![Bioengineering [Alt + 3]](/images/images/common/nav_bioengineering.gif){kind=small}
![Computing [Alt + 4]](/images/images/common/nav_computing.gif){kind=small}
![Consumer [Alt + 5]](/images/images/common/nav_consumer.gif){kind=small}
![Power/Energy [Alt + 6]](/images/images/common/nav_powerenergy.gif){kind=small}
![Semiconductors [Alt + 7]](/images/images/common/nav_semiconductors.gif){kind=small}
![Communications [Alt + 8]](/images/images/common/nav_communications.gif){kind=small}
![Transportation [Alt + 9]](/images/images/common/nav_transportation.gif){kind=small}
