Signs of the future can refer to various indicators or predictions about what is to come. Common interpretations include:

• Omens, portents, or augurs, which are traditional signs believed to foreshadow future events. These terms appear in crossword puzzles as answers for "signs of the future".

• Modern technological advancements are also considered signs the future is arriving. These include self-driving cars, lab-grown meat, wearable electronics, virtual superstars, private spaceflight, and mind-controlled prosthetics—all showing how current innovations shape our future.

• Divination practices in different cultures (East Asia and Europe) show how people historically sought to understand future signs through various methods.

• More figuratively, the "signs of the future" may symbolize trends, data, or signals that hint at upcoming changes in society, culture, technology, or the environment.

In summary, signs of the future can be symbolic or technological indicators that reveal what lies ahead.