Emerging technologies are often associated with:*1 pointLow riskUncertaintyEstablished practicesSlow development

Emerging technologies typically carry a combination of characteristics, but the most notable aspect is often Uncertainty. Due to the novel nature of these technologies, there are inherent risks and uncertainties regarding their development, implementation, and long-term impact. Established practices may not apply since these technologies often disrupt existing paradigms. Additionally, while some emerging technologies may develop rapidly, others can take time to mature and achieve widespread acceptance. Therefore, the best answer among the options provided would be Uncertainty.

In summary, emerging technologies are predominantly characterized by uncertainty regarding their future implications, effectiveness, and integration into existing systems. This uncertainty is crucial as it affects investment decisions, policy-making, and the development of supporting infrastructure.