The document discusses the boundaries of technological possibilities and how they are constrained by natural laws and available resources. It notes that currently known technologies likely only represent a fraction of all possibilities, and that not all known possibilities can be realized due to limitations in present understanding. Regulations, ethics, and social acceptance further constrain which technologies are developed and applied. Expanding scientific knowledge within a supportive social and regulatory environment can further technological progress, while restrictions may slow but not stop the expansion of possibilities over time.