Computers have both made the world safer and less safe. On one hand, they have improved communication, enhanced security measures, and advanced medical technology, leading to a safer world. On the other hand, computers have brought new threats such as cyber-attacks and automation, increasing our dependence on technology and making the world less safe.

Computers have made communication easier, enabling instant access to email, messaging, and social media platforms. During a crisis, this is essential for coordinating emergency services and keeping people safe. Additionally, computers have made it possible to remotely monitor security cameras, providing more effective protection for people and property.

Advances in technology have enabled facial recognition software, biometric identification systems, and encryption methods to enhance security measures, protecting sensitive information, identifying potential security threats, and detecting fraudulent activities.

In the medical field, computers have revolutionized treatment and diagnosis, allowing doctors to make accurate diagnoses, develop customized treatment plans, and monitor patient progress in real-time. This has led to improved patient outcomes and a safer world overall.

However, computers have also brought new threats. Cyber-attacks have become more frequent and sophisticated, resulting in the theft of sensitive information, system ransom, and the disruption of critical infrastructure, putting individuals and organizations at risk.

The automation of jobs can lead to unemployment and economic instability, which can result in social unrest. Additionally, our dependence on technology can leave us vulnerable to technological failures such as power outages and system crashes, which can make the world less safe.

Finally, our dependence on technology itself can be a threat to our safety. As we become more reliant on computers and other forms of technology, we become vulnerable to technological failures. A power outage or system crash could leave people unable to access essential resources or services, making the world less safe.

In conclusion, computers have brought about many positive changes that have made the world safer. However, they have also brought about new threats that can make the world less safe. As technology continues to evolve, it will be important to recognize and address these threats in order to ensure a safe and secure future.