Determine whether using a particular device will really simplify life or add new complexity. Count on having to invest time to learn a new technology well enough to realize its full benefits.
न्यू साइंटिस्ट पत्रिका रिपोर्ट करती है कि पीकर साइकिल चलाना उतना ही खतरनाक हो सकता है जितना कि पीकर गाड़ी चलाना ।