2022 roadmap on neuromorphic computing and engineering by Christensen, DV, Dittmann, R, Linares-Barranco, B, Sebastian, A, Le Gallo, M, Redaelli, A, Slesazeck, S, Mikolajick, T, Spiga, S, Menzel, S, Valov, I, Milano, G, Ricciardi, C, Liang, S-J, Miao, F, Lanza, M, Quill, TJ, Keene, ST, Salleo, A, Grollier, J, Marković, D, Mizrahi, A, Yao, P, Yang, JJ, Indiveri, G, Strachan, JP, Datta, S, Vianello, E, Valentian, A, Feldmann, J, Li, X, Pernice, WHP, Bhaskaran, H, Furber, S, Neftci, E, Scherr, F, Maass, W, Ramaswamy, S, Tapson, J, Panda, P, Kim, Y, Tanaka, G, Thorpe, S, Bartolozzi, C, Cleland, TA, Posch, C, Liu, S, Panuccio, G, Mahmud, M, Mazumder, AN