为了让死刑犯死得更爽，人类都发明了哪些特殊工具？

参考资料：

[1] Khatana M . Death Penalty- Methods of Execution: A Comparative Study.  2017.

[2] Martin T R ,  Smith B G ,  Rosenwein B H , et al. The Making of the West: Peoples and Cultures, A Concise History to 1740[J]. Bedford/st Martins, 2010.

[3] Catherine, Hellier, Robert, et al. Cause of death in judicial hanging: a review and case study.[J]. Medicine, science, and the law, 2009.

[4] Colin. "An Introduction to Comparative Legal Cultural Analyses of International Organizations".  2011.

[5] Jozwiak E . Review of Essig, Mark, Edison and the Electric Chair: A Story of Light and Death[J]. H-USA, H-Review, 2003.

[6] Lee R C ,  Rudall D . Injury mechanisms and therapeutic advances in the study of electrical shock[C]// Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE. IEEE, 1992.

[7] Sundby,  Scott E . The Death Penalty's Future: Charting the Crosscurrents of Declining Death Sentences and the McVeigh Factor.[J]. Texas Law Review, 2006.

[8] "fusilade". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)